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Individual Calculations August 2023 |
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| Gibbs, Dominic V 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 |
| 1780 | 1875 | 3.50 | 7 | -0.88 | 20 | -17.60 | |
|  Chatalbashev, Boris | g | | 2493 | DEN | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Williams, Ron | | | 1578 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Smith, Olivia | | wf | 2042 | WLS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Harandi, Teymour | | | 1426 | ENG | 0.50 | 1 | -0.44 | 20 | -8.80 | | | McKenna, Joshua | | | 1600 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Maton, Emily | | | 1845 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Harandi, Kamran | | | 1475 * | 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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