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Individual Calculations July 2024 |
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| McDonald, Duncan Total change: -9.40 | |   |
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| 46th Trusts Chess Open B | Auckland | NZL | 2024-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1825 | 3.50 | 6 | -0.47 | 20 | -9.40 | |
|  Xia, Yuehan (max) | | | 1638 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Xu, Huankai (eden) | | | 1657 | NZL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Beier, Thomas | | | 1538 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cui, Oscar | | | 1804 | NZL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Feng, Sophia | | | 1731 | NZL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hettiarachchi, Buthsara | | | 1816 | NZL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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