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Individual Calculations August 2016 |
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| Rudd, Jack Total change: 25.20 | |   |
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| 2016 South Wales International Open | Cardiff | WLS | 2016-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2213 | 6.00 | 10 | 1.26 | 20 | 25.20 | |
|  Harris, Calum | | | 1813 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fathallah, Joe | | | 1960 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wells, Peter K | g | | 2419 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Petrov, Marian | g | | 2461 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wallace, Paul | | | 2244 | IRL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Gretarsson, Hjorvar Steinn | g | | 2550 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Martin, Lewis | | | 2052 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Webb, Laurence E | f | | 2286 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ralphs, Nigel | | | 2000 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Chatalbashev, Boris | g | | 2545 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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