Rapid:
Individual Calculations December 2023 |
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Powell, Brian Total change: -10.40 | | |
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2023 Summit Rapid Championships U1800 | Auckland | NZL | 2023-11-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1287 | 1083 | 1.00 | 6 | -0.52 | 20 | -10.40 | |
| Wilson, Dion A | | | 1427 | NZL | 0.00 | 1 | -0.12 | 20 | -2.40 | | Chen, Ryan Yueyan | | | 1240 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | Li, Olivia | | | 1399 | NZL | 0.00 | 1 | -0.13 | 20 | -2.60 | | Chen, Ryan | | | 1186 | NZL | 1.00 | 1 | 0.64 | 20 | 12.80 | | Gu, Isaac | | | 1149 | NZL | 0.00 | 1 | -0.41 | 20 | -8.20 | | Gan, Fred | | | 1318 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | 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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