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Individual Calculations August 2023 |
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| Ansari, Athar Total change: -12.80 | |   |
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| 6th Crewe Chess Congress - FIDE Open | Crewe | ENG | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1908 | 0.50 | 3 | -0.64 | 20 | -12.80 | |
|  Blackburn, Jonathan L B | f | | 2190 | WLS | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Garnett, John S | | | 1831 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | De Coverly, Roger D | | | 2000 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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