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Individual Calculations February 2023 |
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| Jorritsma, Eli Alia Total change: 29.20 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1211 | 1.50 | 3 | 0.73 | 40 | 29.20 | |
|  Koppenens, Oscar | | | 1435 | NED | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Rellum, Theo | | | 1408 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | | | In T Veen, Leonard | | | 1357 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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