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Individual Calculations February 2023 |
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| Van Den Berg, Jan Total change: 48.00 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1230 | 2.50 | 5 | 1.20 | 40 | 48.00 | |
|  Sield, Oswaldo | | | 1439 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Oord, Jan | | | 1461 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Van Heuveln, Henk | | | 1317 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Pos, Joshua | | | 1431 | GER | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Koppenens, Oscar | | | 1435 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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