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Individual Calculations June 2021 |
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| Zhang, Lifan (tim) Total change: -19.20 | |   |
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| 2021 North Shore Autumn B Grade | Auckland | NZL | 2021-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1226 | 0.50 | 3 | -0.48 | 40 | -19.20 | |
|  Liang, Ting | | | 1453 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chen, Anderson | | | 1303 | NZL | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Myers, Sean | | | 1314 | AUS | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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