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Individual Calculations August 2018 |
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| Bates, Richard A Total change: 4.60 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2369 | 6.50 | 9 | 0.46 | 10 | 4.60 | |
|  Waterfield, John W | | | 1969 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Marusenko, Petr | m | | 2144 | UKR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Chatalbashev, Boris | g | | 2543 | DEN | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Persson, Andreas | c | | 2126 | SWE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bullen, Alex | | | 2071 | WLS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Petrov, Marian | g | | 2479 | FID | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Whitfield, Craig M | | | 2121 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Lauridsen, Jesper Morch | f | | 2205 | DEN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Ivekovic, Bozidar | | | 2338 | CRO | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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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