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Individual Calculations December 2021 |
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| Lourenco, Eva Total change: -9.20 | |   |
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| 2021 North Shore B Grade Championship | Auckland | NZL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1333 | 1.00 | 3 | -0.46 | 20 | -9.20 | |
|  Yang, Andy | | | 1022 | NZL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Liang, Ting | | | 1431 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Soriano, Dante | | | 1541 | 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) | | |
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