Individual Calculations September 2023 |
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Chang, Jerry Total change: -12.40 | | |
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2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2025 | 1649 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
| Chiu, Isaac | | | 2242 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | Lyu, Ethan Toby | | | 1808 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | 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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