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Individual Calculations January 2024 |
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| Ashcroft, Graham J Total change: -7.60 | |   |
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| 2nd Ribble Weekend Congress - Intermediate - U1900 | Leyland | ENG | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1739 | 2.50 | 4 | -0.38 | 20 | -7.60 | |
|  Eccleston, Bryony | | | 1339 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Potter, Steven | | | 1750 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Willow, Hambel M | | | 1628 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Holyhead, James | | | 1464 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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