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Rapid:
Individual Calculations September 2023 |
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| Lettington, David Total change: -52.20 | |   |
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| Golders Green FIDE Rapidplay 2023 August Major | London | ENG | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1722 | 2.00 | 5 | -2.61 | 20 | -52.20 | |
|  Goodland, Mike | | | 1364 | ENG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Kataria, Dhairya | | | 1322 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Longia-Zaidi, Ismail | | | 1278 | ENG | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Saharkar, Sharvari | | | 1223 | ENG | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Wagner, Alexander | | | 1367 | FID | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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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