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Individual Calculations August 2023 |
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| Fathallah, Joe Total change: -17.60 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2017 | 4.50 | 8 | -0.88 | 20 | -17.60 | |
|  Bickford, Ben | | | 1471 | WLS | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Kozusek, Daniel | f | | 2359 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Macdonald, Duncan | | | 1636 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nilsson, Joakim | f | | 2176 | SWE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Maton, Emily | | | 1845 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Larkin, Benjamin | | | 1850 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | James, Dai | | | 1851 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Harandi, Kamran | | | 1617 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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