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Individual Calculations August 2023 |
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| Winfield, Alan W Total change: -3.40 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1808 | 4.00 | 5 | -0.17 | 20 | -3.40 | |
|  Balakeyan, Raj | | | 1464 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Thompson, Michael A | | | 1408 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wang, Justin Zhide | | | 1675 | NZL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Po`e-Tofaeono, Hunter | | | 1572 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Yue, Annie | | | 1455 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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