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Individual Calculations May 2023 |
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| Healey, Michael W Total change: 7.40 | |   |
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| London Chess League Weekend Congress (31 March) - Open | London W6 | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2124 | 4.00 | 5 | 0.37 | 20 | 7.40 | |
|  Cancedda-Dupuis, Livio | | | 1644 | ENG | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Rushbrooke, Remy | | | 1991 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Pang, Ethan | | | 1724 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Villiers, Thomas | c | | 2185 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Phan, Stefanus Kf | | | 2004 | SGP | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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