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Rapid:
Individual Calculations October 2019 |
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| Xiao, Lucas Total change: 20.20 | |   |
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| Summit Junior Chess Rapid Sep-19 | Auckland | NZL | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1250 | 2.50 | 4 | 1.01 | 20 | 20.20 | |
|  Weng, Xintong (winston) | | | 1497 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chang, Yolanda | | | 1386 | NZL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Lu, Charles | | | 1261 | NZL | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Mao, Daqi | | | 1252 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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