WCA ID: 2013KATO01
Country: USA
Active since: 2013

| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Japan Championship 2026 | 18/07/2026 | Final | 1.46s | 2.03s | #4 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | Second round | 1.68s | 2.49s | #117 |
| Squockholm Open 2025 | 01/03/2025 | First round | 1.82s | 3.81s | #12 |
| Dutch Nationals 2024 | 15/11/2024 | Second round | 1.77s | 2.54s | #14 |
| Arnhem Open A 2024 | 23/03/2024 | Final | 1.48s | 2.62s | #6 |
| Belgian Nationals 2023 | 21/10/2023 | Final | 1.99s | 2.19s | #3 |
| Amsterdam Open 2023 | 10/09/2023 | Final | 1.56s | 3.02s | #10 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Second round | 1.32s | 2.36s | #61 |
| CubingUSA Nationals 2023 | 27/07/2023 | Semi Final | 1.92s | 2.53s | #47 |
| CubingUSA Mid-Atlantic Championship 2023 | 17/06/2023 | Semi Final | 1.51s | 3.09s | #19 |
| North Jersey Speedsolving B 2023 | 21/05/2023 | Final | 2.32s | 3.19s | #5 |
| UIUC Spring 2023 | 01/04/2023 | Final | 2.24s | 3.78s | #10 |
| Puzzling in Providence 2023 | 07/01/2023 | Final | 1.85s | 3.47s | #6 |
| Pittsburgh Fall 2022 | 17/12/2022 | Second round | 1.75s | 3.37s | #21 |
| WCC Western Championship 2022 | 07/10/2022 | Final | 1.55s | 2.30s | #5 |
| Rubik's WCA North American Championship 2022 | 07/07/2022 | Final | 1.97s | 4.01s | #18 |
| GA Cubers Return A 2021 | 10/07/2021 | Final | 1.62s | 2.23s | #2 |
| Scranton Scramble 2020 | 18/01/2020 | Final | 1.88s | 4.50s | #15 |
| Liberty Science Center Open 2019 | 14/12/2019 | Final | 1.72s | 2.59s | #5 |
| CubingUSA Nationals 2019 | 01/08/2019 | Semi Final | 1.71s | 2.30s | #25 |
| WCA World Championship 2019 | 11/07/2019 | Second round | 1.51s | 3.15s | #75 |
| Warm Up Sydney 2019 | 06/07/2019 | First round | 1.80s | 3.25s | #28 |
| CubingUSA Western Championship 2019 | 22/06/2019 | Final | 1.22s | 3.06s | #7 |
| CubingUSA Northeast Championship 2019 | 16/02/2019 | Final | 1.57s | 1.84s | #4 |
| New Hope Open Winter 2019 | 20/01/2019 | Final | 2.06s | 2.54s | #5 |
| Welcome to 2019 | 31/12/2018 | Final | 1.70s | 2.55s | #1 |
| CubingUSA New Jersey Championship 2018 | 17/11/2018 | Final | 1.95s | 2.77s | #5 |
| CubingUSA Nationals 2018 | 27/07/2018 | Final | 1.61s | 2.38s | #6 |
| Brooklyn 2018 | 08/07/2018 | Final | 1.13s | 2.55s | #1 |
| New Hope Open Spring 2018 | 16/06/2018 | Final | 1.40s | 1.92s | #2 |
| CubingUSA Northeast Championship 2018 | 02/06/2018 | First round | 1.37s | 2.96s | #9 |
| No Place For DNF Spring 2018 | 07/04/2018 | Final | 1.35s | 1.91s | #1 |
| Berkeley Winter 2018 | 24/02/2018 | Final | 0.91s | 2.65s | #4 |
| Incredible Pencil Mania 2018 | 10/02/2018 | Final | 1.73s | 3.01s | #7 |
| Liberty Science Center Open 2017 | 16/12/2017 | Final | 1.57s | — | #9 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Final | 1.87s | 2.06s | #10 |
| CubingUSA Nationals 2017 | 07/07/2017 | Semi Final | 1.98s | 3.16s | #19 |
| Hudson Valley Spring 2017 | 10/06/2017 | Final | 1.42s | 3.07s | #3 |
| Las Vegas Spring 2017 | 08/04/2017 | Final | 1.86s | 2.12s | #1 |
| WPI Winter Cube Day 2017 | 26/02/2017 | Final | 1.71s | 2.18s | #2 |
| Ledgewood Winter Open 2017 | 11/02/2017 | Final | 1.70s | 2.04s | #1 |
| Monument Mountain Winter 2017 | 28/01/2017 | Final | 1.91s | 2.87s | #6 |
| Clifton Winter 2017 | 07/01/2017 | Final | 2.49s | — | #16 |
| Hudson Valley Open Fall 2016 | 19/11/2016 | Final | 1.72s | 2.64s | #2 |
| Princeton Fall 2016 | 22/10/2016 | Final | 1.71s | 2.96s | #7 |
| New York City Summer 2016 | 10/09/2016 | First round | 1.92s | 2.16s | #1 |
| Sharon Summer 2016 | 13/08/2016 | Final | 1.77s | 3.19s | #6 |
| US Nationals 2016 | 29/07/2016 | Final | 2.35s | 2.65s | #5 |
| Slow N Steady Spring 2016 | 18/06/2016 | Final | 1.73s | 2.25s | #3 |
| Cube For A Cure Spring 2016 | 29/05/2016 | Final | 1.77s | 2.94s | #4 |
| Big Apple Spring 2016 | 21/05/2016 | First round | 1.95s | 2.37s | #1 |
| Weston Spring 2016 | 02/04/2016 | Final | 1.94s | 2.63s | #1 |
| Big Apple Cube Clash 2016 | 27/02/2016 | Final | 1.96s | — | #34 |
| Princeton Winter 2016 | 06/02/2016 | Final | 2.23s | 4.04s | #9 |
| Liberty Science 2015 | 19/12/2015 | Final | 1.96s | 2.94s | #4 |
| Manhasset Fall 2015 | 21/11/2015 | Final | 2.09s | 3.25s | #4 |
| Northeastern Fall 2015 | 15/11/2015 | Final | 2.55s | 2.93s | #2 |
| Norwich Summer 2015 | 12/09/2015 | Final | 3.05s | 4.27s | #6 |
| US Nationals 2015 | 31/07/2015 | Semi Final | 2.88s | 3.53s | #22 |
| Yale Spring 2015 | 04/04/2015 | First round | 3.67s | 4.62s | #14 |
| Red Cross Cubing Open 2014 | 13/12/2014 | First round | 2.28s | 4.75s | #16 |
| US Nationals 2014 | 01/08/2014 | First round | 3.34s | 5.57s | #132 |
| Princeton Winter 2014 | 15/02/2014 | Final | 5.09s | 7.04s | #39 |
| Liberty Science Center Open 2013 | 14/12/2013 | First round | 8.82s | 9.76s | #46 |
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Japan Championship 2026 | 18/07/2026 | First round | 1.99s | 2.12s | #7 |
| Japan Championship 2026 | 18/07/2026 | Final | 1.46s | 2.03s | #4 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | First round | 1.47s | 2.51s | #187 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | Second round | 1.68s | 2.49s | #117 |
| Squockholm Open 2025 | 01/03/2025 | First round | 1.82s | 3.81s | #12 |
| Dutch Nationals 2024 | 15/11/2024 | First round | 1.53s | 2.58s | #26 |
| Dutch Nationals 2024 | 15/11/2024 | Second round | 1.77s | 2.54s | #14 |
| Arnhem Open A 2024 | 23/03/2024 | First round | 1.98s | 3.61s | #11 |
| Arnhem Open A 2024 | 23/03/2024 | Second round | 2.03s | 2.55s | #8 |
| Arnhem Open A 2024 | 23/03/2024 | Final | 1.48s | 2.62s | #6 |
| Belgian Nationals 2023 | 21/10/2023 | First round | 1.76s | 2.07s | #2 |
| Belgian Nationals 2023 | 21/10/2023 | Final | 1.99s | 2.19s | #3 |
| Amsterdam Open 2023 | 10/09/2023 | First round | 1.09s | 2.01s | #3 |
| Amsterdam Open 2023 | 10/09/2023 | Final | 1.56s | 3.02s | #10 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 1.88s | 2.69s | #83 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Second round | 1.32s | 2.36s | #61 |
| CubingUSA Nationals 2023 | 27/07/2023 | First round | 1.77s | 2.88s | #84 |
| CubingUSA Nationals 2023 | 27/07/2023 | Second round | 2.43s | 2.86s | #97 |
| CubingUSA Nationals 2023 | 27/07/2023 | Semi Final | 1.92s | 2.53s | #47 |
| CubingUSA Mid-Atlantic Championship 2023 | 17/06/2023 | First round | 1.49s | 1.91s | #4 |
| CubingUSA Mid-Atlantic Championship 2023 | 17/06/2023 | Second round | 1.04s | 2.19s | #10 |
| CubingUSA Mid-Atlantic Championship 2023 | 17/06/2023 | Semi Final | 1.51s | 3.09s | #19 |
| North Jersey Speedsolving B 2023 | 21/05/2023 | First round | 2.02s | 2.27s | #5 |
| North Jersey Speedsolving B 2023 | 21/05/2023 | Second round | 2.10s | 2.59s | #3 |
| North Jersey Speedsolving B 2023 | 21/05/2023 | Final | 2.32s | 3.19s | #5 |
| UIUC Spring 2023 | 01/04/2023 | First round | 1.97s | 3.49s | #12 |
| UIUC Spring 2023 | 01/04/2023 | Final | 2.24s | 3.78s | #10 |
| Puzzling in Providence 2023 | 07/01/2023 | Final | 1.85s | 3.47s | #6 |
| Pittsburgh Fall 2022 | 17/12/2022 | First round | 2.11s | 2.63s | #14 |
| Pittsburgh Fall 2022 | 17/12/2022 | Second round | 1.75s | 3.37s | #21 |
| WCC Western Championship 2022 | 07/10/2022 | First round | 1.57s | 2.15s | #7 |
| WCC Western Championship 2022 | 07/10/2022 | Second round | 1.04s | 2.44s | #12 |
| WCC Western Championship 2022 | 07/10/2022 | Final | 1.55s | 2.30s | #5 |
| Rubik's WCA North American Championship 2022 | 07/07/2022 | First round | 1.62s | 2.21s | #17 |
| Rubik's WCA North American Championship 2022 | 07/07/2022 | Second round | 1.94s | 2.24s | #16 |
| Rubik's WCA North American Championship 2022 | 07/07/2022 | Final | 1.97s | 4.01s | #18 |
| GA Cubers Return A 2021 | 10/07/2021 | First round | 1.59s | 3.07s | #7 |
| GA Cubers Return A 2021 | 10/07/2021 | Final | 1.62s | 2.23s | #2 |
| Scranton Scramble 2020 | 18/01/2020 | First round | 1.36s | 2.90s | #5 |
| Scranton Scramble 2020 | 18/01/2020 | Final | 1.88s | 4.50s | #15 |
| Liberty Science Center Open 2019 | 14/12/2019 | First round | 1.44s | 2.58s | #7 |
| Liberty Science Center Open 2019 | 14/12/2019 | Final | 1.72s | 2.59s | #5 |
| CubingUSA Nationals 2019 | 01/08/2019 | First round | 1.52s | 2.52s | #32 |
| CubingUSA Nationals 2019 | 01/08/2019 | Second round | 1.70s | 2.81s | #40 |
| CubingUSA Nationals 2019 | 01/08/2019 | Semi Final | 1.71s | 2.30s | #25 |
| WCA World Championship 2019 | 11/07/2019 | First round | 2.40s | 2.96s | #57 |
| WCA World Championship 2019 | 11/07/2019 | Second round | 1.51s | 3.15s | #75 |
| Warm Up Sydney 2019 | 06/07/2019 | First round | 1.80s | 3.25s | #28 |
| CubingUSA Western Championship 2019 | 22/06/2019 | First round | 2.10s | 2.68s | #4 |
| CubingUSA Western Championship 2019 | 22/06/2019 | Final | 1.22s | 3.06s | #7 |
| CubingUSA Northeast Championship 2019 | 16/02/2019 | First round | 2.36s | 2.80s | #8 |
| CubingUSA Northeast Championship 2019 | 16/02/2019 | Final | 1.57s | 1.84s | #4 |
| New Hope Open Winter 2019 | 20/01/2019 | First round | 1.69s | 2.60s | #6 |
| New Hope Open Winter 2019 | 20/01/2019 | Final | 2.06s | 2.54s | #5 |
| Welcome to 2019 | 31/12/2018 | First round | 1.09s | 2.14s | #2 |
| Welcome to 2019 | 31/12/2018 | Final | 1.70s | 2.55s | #1 |
| CubingUSA New Jersey Championship 2018 | 17/11/2018 | First round | 1.87s | 2.47s | #4 |
| CubingUSA New Jersey Championship 2018 | 17/11/2018 | Second round | 1.79s | 2.10s | #3 |
| CubingUSA New Jersey Championship 2018 | 17/11/2018 | Final | 1.95s | 2.77s | #5 |
| CubingUSA Nationals 2018 | 27/07/2018 | First round | 1.70s | 1.77s | #4 |
| CubingUSA Nationals 2018 | 27/07/2018 | Second round | 1.52s | 2.65s | #18 |
| CubingUSA Nationals 2018 | 27/07/2018 | Semi Final | 1.35s | 2.14s | #12 |
| CubingUSA Nationals 2018 | 27/07/2018 | Final | 1.61s | 2.38s | #6 |
| Brooklyn 2018 | 08/07/2018 | First round | 1.65s | 2.46s | #3 |
| Brooklyn 2018 | 08/07/2018 | Final | 1.13s | 2.55s | #1 |
| New Hope Open Spring 2018 | 16/06/2018 | First round | 1.91s | 2.78s | #4 |
| New Hope Open Spring 2018 | 16/06/2018 | Final | 1.40s | 1.92s | #2 |
| CubingUSA Northeast Championship 2018 | 02/06/2018 | First round | 1.37s | 2.96s | #9 |
| No Place For DNF Spring 2018 | 07/04/2018 | First round | 1.69s | 2.00s | #1 |
| No Place For DNF Spring 2018 | 07/04/2018 | Final | 1.35s | 1.91s | #1 |
| Berkeley Winter 2018 | 24/02/2018 | First round | 1.61s | 1.99s | #1 |
| Berkeley Winter 2018 | 24/02/2018 | Final | 0.91s | 2.65s | #4 |
| Incredible Pencil Mania 2018 | 10/02/2018 | First round | 1.60s | 2.25s | #1 |
| Incredible Pencil Mania 2018 | 10/02/2018 | Final | 1.73s | 3.01s | #7 |
| Liberty Science Center Open 2017 | 16/12/2017 | First round | 1.44s | 2.23s | #1 |
| Liberty Science Center Open 2017 | 16/12/2017 | Final | 1.57s | — | #9 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | First round | 1.94s | 2.31s | #17 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Second round | 1.73s | 2.22s | #11 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Semi Final | 1.65s | 2.17s | #16 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Final | 1.87s | 2.06s | #10 |
| CubingUSA Nationals 2017 | 07/07/2017 | First round | 1.85s | 1.97s | #7 |
| CubingUSA Nationals 2017 | 07/07/2017 | Second round | 1.70s | 2.57s | #13 |
| CubingUSA Nationals 2017 | 07/07/2017 | Semi Final | 1.98s | 3.16s | #19 |
| Hudson Valley Spring 2017 | 10/06/2017 | Final | 1.42s | 3.07s | #3 |
| Las Vegas Spring 2017 | 08/04/2017 | First round | 1.76s | 1.91s | #1 |
| Las Vegas Spring 2017 | 08/04/2017 | Final | 1.86s | 2.12s | #1 |
| WPI Winter Cube Day 2017 | 26/02/2017 | First round | 1.59s | 2.33s | #1 |
| WPI Winter Cube Day 2017 | 26/02/2017 | Final | 1.71s | 2.18s | #2 |
| Ledgewood Winter Open 2017 | 11/02/2017 | First round | 1.58s | 2.06s | #1 |
| Ledgewood Winter Open 2017 | 11/02/2017 | Second round | 2.00s | 2.80s | #2 |
| Ledgewood Winter Open 2017 | 11/02/2017 | Final | 1.70s | 2.04s | #1 |
| Monument Mountain Winter 2017 | 28/01/2017 | First round | 2.07s | 3.34s | #6 |
| Monument Mountain Winter 2017 | 28/01/2017 | Final | 1.91s | 2.87s | #6 |
| Clifton Winter 2017 | 07/01/2017 | First round | 1.70s | 2.67s | #5 |
| Clifton Winter 2017 | 07/01/2017 | Final | 2.49s | — | #16 |
| Hudson Valley Open Fall 2016 | 19/11/2016 | First round | 1.79s | 1.98s | #1 |
| Hudson Valley Open Fall 2016 | 19/11/2016 | Second round | 1.54s | 2.37s | #3 |
| Hudson Valley Open Fall 2016 | 19/11/2016 | Final | 1.72s | 2.64s | #2 |
| Princeton Fall 2016 | 22/10/2016 | First round | 1.76s | 2.94s | #8 |
| Princeton Fall 2016 | 22/10/2016 | Second round | 1.63s | 3.08s | #11 |
| Princeton Fall 2016 | 22/10/2016 | Final | 1.71s | 2.96s | #7 |
| New York City Summer 2016 | 10/09/2016 | First round | 1.92s | 2.16s | #1 |
| Sharon Summer 2016 | 13/08/2016 | First round | 1.49s | 3.37s | #4 |
| Sharon Summer 2016 | 13/08/2016 | Final | 1.77s | 3.19s | #6 |
| US Nationals 2016 | 29/07/2016 | First round | 2.37s | 4.19s | #86 |
| US Nationals 2016 | 29/07/2016 | Second round | 2.18s | 2.62s | #8 |
| US Nationals 2016 | 29/07/2016 | Semi Final | 2.24s | 2.72s | #13 |
| US Nationals 2016 | 29/07/2016 | Final | 2.35s | 2.65s | #5 |
| Slow N Steady Spring 2016 | 18/06/2016 | First round | 2.15s | 2.58s | #4 |
| Slow N Steady Spring 2016 | 18/06/2016 | Final | 1.73s | 2.25s | #3 |
| Cube For A Cure Spring 2016 | 29/05/2016 | First round | 1.26s | 3.62s | #11 |
| Cube For A Cure Spring 2016 | 29/05/2016 | Final | 1.77s | 2.94s | #4 |
| Big Apple Spring 2016 | 21/05/2016 | First round | 1.95s | 2.37s | #1 |
| Weston Spring 2016 | 02/04/2016 | First round | 2.05s | 2.96s | #1 |
| Weston Spring 2016 | 02/04/2016 | Final | 1.94s | 2.63s | #1 |
| Big Apple Cube Clash 2016 | 27/02/2016 | First round | 2.35s | 4.11s | #13 |
| Big Apple Cube Clash 2016 | 27/02/2016 | Final | 1.96s | — | #34 |
| Princeton Winter 2016 | 06/02/2016 | Final | 2.23s | 4.04s | #9 |
| Liberty Science 2015 | 19/12/2015 | First round | 1.47s | 3.09s | #4 |
| Liberty Science 2015 | 19/12/2015 | Second round | 2.93s | 3.69s | #3 |
| Liberty Science 2015 | 19/12/2015 | Final | 1.96s | 2.94s | #4 |
| Manhasset Fall 2015 | 21/11/2015 | First round | 1.56s | 2.57s | #1 |
| Manhasset Fall 2015 | 21/11/2015 | Final | 2.09s | 3.25s | #4 |
| Northeastern Fall 2015 | 15/11/2015 | First round | 2.82s | 3.64s | #5 |
| Northeastern Fall 2015 | 15/11/2015 | Final | 2.55s | 2.93s | #2 |
| Norwich Summer 2015 | 12/09/2015 | First round | 2.60s | 2.91s | #2 |
| Norwich Summer 2015 | 12/09/2015 | Final | 3.05s | 4.27s | #6 |
| US Nationals 2015 | 31/07/2015 | First round | 2.71s | 3.07s | #11 |
| US Nationals 2015 | 31/07/2015 | Second round | 2.47s | 3.33s | #20 |
| US Nationals 2015 | 31/07/2015 | Semi Final | 2.88s | 3.53s | #22 |
| Yale Spring 2015 | 04/04/2015 | First round | 3.67s | 4.62s | #14 |
| Red Cross Cubing Open 2014 | 13/12/2014 | First round | 2.28s | 4.75s | #16 |
| US Nationals 2014 | 01/08/2014 | First round | 3.34s | 5.57s | #132 |
| Princeton Winter 2014 | 15/02/2014 | Final | 5.09s | 7.04s | #39 |
| Liberty Science Center Open 2013 | 14/12/2013 | First round | 8.82s | 9.76s | #46 |
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