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Individual Calculations February 2023 |
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| Boer, Jan Total change: 10.20 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1666 | 3.00 | 4 | 0.51 | 20 | 10.20 | |
|  Moraal, Jacob | | | 1610 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Hofstee, Piet | | | 1636 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Gomez Becerra, Pablo | | | 1615 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Lee, Jungbin | | | 1426 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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