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Individual Calculations May 2023 |
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| Chapman, Terry P D Total change: -6.00 | |   |
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| Central London Chess Congress April 2023 - Open | London | ENG | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2210 | 3.00 | 4 | -0.30 | 20 | -6.00 | |
|  Pandit, Kabir | | | 1875 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Safarian, Alek | | | 1961 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tawab, Ramin | | | 1810 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stewart, Ashley | | | 2070 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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