Rapid:
Individual Calculations March 2023 |
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McDonald, Duncan Total change: 14.00 | | |
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Howick New Year Junior | Auckland | NZL | 2023-02-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1311 | 1369 | 3.00 | 4 | 0.70 | 20 | 14.00 | |
| Li, Olivia | | | 1154 | NZL | 1.00 | 1 | 0.23 | 20 | 4.60 | | Wang, Zi Yao (kelvin) | | | 1358 | NZL | 1.00 | 1 | 0.48 | 20 | 9.60 | | Xia, Yuehan (max) | | | 1419 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | | Lau, Great Boyou | | | 1314 | NZL | 1.00 | 1 | 0.42 | 20 | 8.40 | | 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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