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Individual Calculations September 2023 |
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| Zhang, Eric J Total change: -44.00 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1847 | 1.50 | 4 | -1.10 | 40 | -44.00 | |
|  Mista, Aleksander | g | | 2517 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Zhou, Brian Xing | | | 1470 | USA | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Gu, Samuel | | | 1518 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Babel, Amay | | | 1603 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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