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Rapid:
Individual Calculations April 2019 |
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| Yuan, Jacob Total change: -9.80 | |   |
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| Summit Junior Chess Rapid Mar-19 | Auckland | NZL | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1269 | 1.50 | 4 | -0.49 | 20 | -9.80 | |
|  Xu, Hannah | | | 1259 | NZL | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Xiao, Lucas | | | 1231 | NZL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Weng, Xintong (winston) | | | 1492 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zhao, Jay Zi Xuan | | | 1110 | NZL | 0.50 | 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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