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Rapid:
Individual Calculations July 2023 |
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| De Guzman, Jessie Total change: -24.40 | |   |
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| 2023 Summit Rookies Junior Rapid Open June | Auckland | NZL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1573 | 4.00 | 6 | -1.22 | 20 | -24.40 | |
|  Zhou, Adele | | | 1140 | NZL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Xu, Huankai (eden) | | | 1259 | NZL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Gu, Isaac | | | 1173 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McDonald, Duncan | | | 1458 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Zhou, Martin | | | 1174 | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chen, Rex Xiaoyu | | | 1165 | 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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