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Individual Calculations November 2023 |
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| Sterk, Ralf Total change: 64.00 | |   |
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| Amsterdam Chess Open 2023 | Amsterdam | NED | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1566 | 2.50 | 5 | 1.60 | 40 | 64.00 | |
|  Pijlman, Rene | | | 1824 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Dumont, Ties | | | 1837 | NED | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Kotmans, Rob | | | 1826 | NED | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mohamedjoesoef, Rafiek | | | 1847 | NED | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Van Rijkom, Eric | | | 1801 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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