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Individual Calculations February 2023 |
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| Van Osch, Mees Total change: 10.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2356 | 4.50 | 5 | 0.54 | 20 | 10.80 | |
|  Vanden Bussche, Steven | | | 2050 | BEL | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Polee, Hans | | | 1953 | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maters, Arthur | | | 2125 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ilfeld, Etan | | | 2188 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Elgersma, Simon | c | | 2228 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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