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Individual Calculations August 2018 |
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| Yu, Jeffrey Total change: 73.20 | |   |
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| 2018 Waikato Open B Grade | Hamilton | NZL | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1291 | 2.00 | 2 | 1.83 | 40 | 73.20 | |
|  Crombie, William | | | 1677 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Courtney, Helen | | | 1691 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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