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Rapid:
Individual Calculations May 2021 |
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| Chen, Alina Total change: -13.40 | |   |
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| 2021 Bob Wade Memorial B | Auckland | NZL | 2021-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1057 | 0.00 | 3 | -0.52 | 20 | -10.40 | |
|  Zhao, Jay Zi Xuan | | | 1391 | NZL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zhu, David Junyang | | | 1328 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Chen, David | | | 1266 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 2021 Summit Junior Rapid Apr | Auckland | NZL | 2021-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1057 | 1.00 | 4 | -0.15 | 20 | -3.00 | |
| | Po`e-Tofaeono, Hunter | | | 1306 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hu, Anthony | | | 1176 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Nimmakayala, Srirama Vikhyath | | | 1192 | NZL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zhang, Haoran (william) | | | 1209 | NZL | 1.00 | 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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