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Individual Calculations October 2023 |
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| An, Yanfeng Total change: -21.00 | |   |
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| World Senior Team Chess Championship 2023 S50 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2259 | 3.00 | 6 | -1.05 | 20 | -21.00 | |
|  Puroila, Sippo | | | 1859 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arnason, Jon L | g | | 2419 | ISL | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Davis, Lee | | | 1927 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Karlsson, Patrik | | | 1809 | SWE | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Opl, Klaus | f | | 2151 | AUT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Davies, Nigel R | g | | 2354 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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