Individual Calculations January 2024 |
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Den, Boer Paul Total change: -17.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1779 | 1885 | 1.00 | 3 | -0.89 | 20 | -17.80 | |
| Roorda, Cas | | | 1623 | NED | 0.00 | 1 | -0.82 | 20 | -16.40 | | Brand, Niels | | | 1840 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | Duman, Murat | | | 1875 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | 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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