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Individual Calculations February 2023 |
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| Gold, Hamish Total change: -25.60 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1627 | 4.00 | 7 | -1.28 | 20 | -25.60 | |
|  Tao, Junqing Jerome | | | 1350 | NZL | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Xing, Zeqi | | | 1227 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tang, Tracy | | | 1378 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hurndell, Robert | | | 1452 | NZL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chen, Anderson | | | 1326 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | McDonald, Duncan | | | 1469 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Wells, Clinton A. | | | 1680 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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