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Individual Calculations February 2024 |
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| Hayward, Alan Total change: -25.20 | |   |
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| London Christmas Chess Congress 2023 - Major | Harrow | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1757 | 2.50 | 5 | -1.26 | 20 | -25.20 | |
|  Dong, Yixuan | | | 1513 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Campbell, Andrew | | | 1436 | IRL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Yang, Fengning | | | 1479 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mokhber-Garcia, Sebastian | | | 1622 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Gatterdam, Karl-Heinz | | | 1703 | CHI | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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