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Individual Calculations January 2024 |
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| Kamminga, Rob Total change: -54.40 | |   |
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| Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2051 | 0.00 | 3 | -1.36 | 40 | -54.40 | |
|  Maters, Arthur | | | 2067 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Shakhverdian, William | | | 2148 | NED | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Knol, Geon | | | 2041 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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