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Individual Calculations August 2018 |
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| Robinson, David Total change: -7.20 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1919 | 4.00 | 9 | -0.36 | 20 | -7.20 | |
|  Petrov, Marian | g | | 2319 * | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Williams, Stephen | | | 1651 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lauridsen, Jesper Morch | f | | 2205 | DEN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Downey, Keith | | | 1824 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Dixon, Chris | | | 1754 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | De Verdier, Michael | | | 2298 | SWE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jansen Van Rensburg, Leon | | | 1555 | WLS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Heaven, Pete | | | 2059 | WLS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Wilson, Matthew R | | | 1816 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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