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Individual Calculations December 2021 |
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| Chen, Matthew Total change: -4.80 | |   |
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| 2021 North Shore B Grade Championship | Auckland | NZL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1462 | 2.50 | 5 | -0.12 | 40 | -4.80 | |
|  Yang, Lucas | | | 1390 | NZL | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Zhu, David Junyang | | | 1357 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Wang, Daniel | | | 1625 | NZL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Zhang, Tim Lifan | | | 1175 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Braganza, Nadia | | wc | 1646 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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