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Individual Calculations September 2022 |
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| Kodarapu, Ishaan Total change: 137.60 | |   |
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| 12th Annual Barber National Tournament of Middle School State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1685 | 1.50 | 4 | 0.44 | 40 | 17.60 | |
|  Liu, Eric Chang | | | 2190 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Lee, Jayden H | | | 1884 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Nguyen, James L | | | 1918 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Liang, Ethan Y | | | 1632 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2022 NAYCC U14 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1713 | 4.50 | 8 | 3.00 | 40 | 120.00 | |
| | Xu, Daniel | | | 2020 | CAN | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Lin, Leo | | | 1945 | CAN | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Mendes, Aaron Reeve | | | 2095 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wu, Nathan Ping-Ying | | | 1850 | CAN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Yang, Jingyun | | | 1880 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sathish, Pranav | | | 2104 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Latorre, Vincent | | | 2035 | CAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Tang, Austin | | | 1913 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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