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Individual Calculations August 2023 |
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| Ralphs, Nigel Total change: -14.00 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1963 | 4.00 | 8 | -0.70 | 20 | -14.00 | |
|  Harandi, Teymour | | | 1563 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rudd, Jack | m | | 2276 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Robinson, David | | | 1845 | WLS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Wagner, Guy | | | 1718 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Brown, Thomas | | | 2124 | WLS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Maton, Emily | | | 1845 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kett, Tim | f | | 2062 | WLS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Di-Vetta, Andrew | | | 1635 | WLS | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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