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Individual Calculations June 2021 |
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| Zhang, Kendrick Botong Total change: 28.00 | |   |
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| 2021 Arie Nijman Memorial | Christchurch | NZL | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1733 | 2.50 | 5 | 0.70 | 40 | 28.00 | |
|  Lukey, Stephen G | f | | 2133 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barraza Perez, Jesus | | | 1565 | NZL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Christie, Richie | | | 1880 | NZL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Dharmasena, Gavith | | | 1691 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Cummings, Nick | | | 2037 | NZL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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