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Individual Calculations October 2021 |
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| Snijders, Kees Total change: 15.60 | |   |
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| WP Closed 2021 (B) | Cape Town | RSA | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1567 | 2.50 | 3 | 0.39 | 40 | 15.60 | |
|  Mnyasta, Tezihano | | | 1306 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Boshoff, Chris | | | 1176 | RSA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Ohlson, Cecil | | | 1657 | RSA | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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