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Individual Calculations February 2024 |
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| Rutten, David Total change: -6.40 | |   |
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| Chessfestival Groningen 2023 Compact BCD | Groningen | NED | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1694 | 2.50 | 4 | -0.32 | 20 | -6.40 | |
|  Gijsbers, Joop | | | 1538 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Folkers, Sono | | | 1545 | NED | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bergshoeff, Bert | | | 1570 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kolijn, Simon | | | 1508 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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