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Rapid:
Individual Calculations September 2021 |
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| Xu, Nicholas Total change: -29.40 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1329 | 2.00 | 5 | -1.47 | 20 | -29.40 | |
|  Zhou, Adele | | | 1149 | NZL | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Xiao, Lucas | | | 1330 | NZL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Zhang, Aidan | | | 1168 | NZL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Jayawickrama, Pasindu Y S | | | 1069 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Xiao, Leo Yi | | | 1182 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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