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Individual Calculations August 2019 |
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| Post, Martin Total change: -11.20 | |   |
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| 2019 Waikato Open A Grade | Hamilton | NZL | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1764 | 2.50 | 6 | -0.56 | 20 | -11.20 | |
|  Spain, Graeme | | | 2164 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Yu, Jeffrey | | | 1437 | NZL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Zhang, Boyuan | | | 1469 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ang, Alphaeus Wei Ern | c | | 2164 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marko, Helmut | c | | 1877 | PNG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zhang, Kendrick Botong | | | 1489 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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