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Individual Calculations February 2023 |
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| Rondhuis, Jaap Total change: -46.40 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1819 | 1.50 | 4 | -1.16 | 40 | -46.40 | |
|  Reintke, Erwin | | | 1695 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Houtsma, Jouke | | | 1667 | NED | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Isbilir, Levin | | | 1755 | GER | 0.00 | 1 | -0.59 | 40 | -23.60 | | | De Lange, Gerard | | | 1673 | NED | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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