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Individual Calculations July 2023 |
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| Zheng, Peter Total change: 114.40 | |   |
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| 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1935 | 5.00 | 9 | 2.86 | 40 | 114.40 | |
|  Kavutskiy, Kostya | m | | 2414 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Chasin, Nico | m | | 2459 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Liagre, Nicolas | | | 1535 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wu, Rochelle | f | wg | 2306 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Wang, Jeffery | | | 2165 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Deng, Henry | | | 2163 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Wang, Henry | | | 2193 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Nathan, Krishna | | | 2100 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Atwell, Rose | | | 2220 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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