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Individual Calculations September 2023 |
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| Goldstein, Doug Total change: 13.20 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1455 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
|  Sherman, Evan | | | 1593 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Singh, Siddharth | | | 1692 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chiu, Calvin K | | | 1742 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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