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Individual Calculations August 2018 |
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| Jukes, Sam Total change: 9.80 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1853 | 3.00 | 8 | 0.49 | 20 | 9.80 | |
|  Kalavannan, Koby | | | 2253 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jansen Van Rensburg, Leon | | | 1555 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Marusenko, Petr | m | | 2144 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Harris, Calum | | | 1743 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Dambrauskas, Virginijus | m | | 2253 * | LTU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ralphs, Nigel | | | 1993 | WLS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Van Onzen, Jeroen | | | 2102 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pleasants, Allan J | | | 2092 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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