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Individual Calculations August 2023 |
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| Wells, Peter K Total change: 5.10 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2336 | 6.50 | 9 | 0.51 | 10 | 5.10 | |
|  Thomas, James | | | 1936 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Roberts, David L | | | 1995 | ENG | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Duke, Dillan | | | 1945 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Brown, Thomas | | | 2124 | WLS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kozusek, Daniel | f | | 2359 | WLS | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Boswell, Jacob Connor | | | 2163 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Chatalbashev, Boris | g | | 2493 | DEN | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Korneev, Oleg | g | | 2474 | ESP | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Nilsson, Joakim | f | | 2176 | SWE | 0.50 | 1 | -0.21 | 10 | -2.10 | | | * 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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