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Individual Calculations September 2019 |
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| Yu, Jeffrey Total change: 10.00 | |   |
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| Auckland Chess Centre - Club Champs C Grade | Auckland | NZL | 2019-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1447 | 2.00 | 4 | 0.25 | 40 | 10.00 | |
|  Peak, Stephen | | | 1529 | NZL | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Wang, Aaron Ziwen | | | 1720 | NZL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ning, Isabelle Yixuan | | | 1576 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Xu, Hannah | | | 1137 | NZL | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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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