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Individual Calculations May 2023 |
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| Winfield, Alan W Total change: -13.20 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1832 | 2.00 | 3 | -0.66 | 20 | -13.20 | |
|  Balakeyan, Raj | | | 1461 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bishop, Everett | | | 1553 | NZL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ng, Lok Jim (lauren) | | | 1432 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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