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Individual Calculations September 2021 |
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| Van Foreest, Jorden Total change: -7.20 | |   |
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| World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2551 | 2688 | 2.00 | 4 | -0.72 | 10 | -7.20 | |
|  Druska, Juraj | m | | 2493 | SVK | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Druska, Juraj | m | | 2493 | SVK | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Piorun, Kacper | g | | 2608 | POL | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Piorun, Kacper | g | | 2608 | POL | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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