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Individual Calculations September 2023 |
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| Fan, William G Total change: 5.20 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1790 | 2.50 | 4 | 0.26 | 20 | 5.20 | |
|  Rodenstein, Alan C | | | 1469 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ruiz Castillo, Joshua D | g | | 2445 | COL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Chiu, Calvin K | | | 1742 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Negron, Xavier Enrique | | | 1556 | SGP | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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