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Individual Calculations February 2023 |
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| Elgersma, Simon Total change: 8.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2228 | 3.50 | 5 | 0.44 | 20 | 8.80 | |
|  Bodicker, Rob | | | 2016 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Vanden Bussche, Steven | | | 2050 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | De Groot, Hendrik | | | 2094 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Baselmans, Sam | | | 2194 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Van Osch, Mees | f | | 2356 | NED | 0.00 | 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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