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Rapid:
Individual Calculations September 2021 |
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| Zhu, David Junyang Total change: 8.80 | |   |
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| ACC Spring Rapid 2021 | Auckland | NZL | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1417 | 2.00 | 3 | 0.44 | 20 | 8.80 | |
|  Tao, Jerome Junqing | | | 1196 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Runcan, Daniel-Ioan | | | 1803 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Po E-Tofaeono, Tyleah | | | 1275 | NZL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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