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Individual Calculations February 2023 |
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| Colter, Nigel Total change: -9.20 | |   |
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| London Christmas Chess Congress - Major | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1671 | 3.00 | 6 | -0.46 | 20 | -9.20 | |
|  Finnegan, Oliver | | | 1711 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ashcroft, Graham J | | | 1805 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Rida, Ruqayyah | | | 1414 | ENG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Levy, Christopher A | | | 1660 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Catabay, Mae Katelyn Rose | | | 1396 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kowalski Rubiales, Nicholas | | | 1649 | ESP | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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