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Individual Calculations August 2019 |
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| Jukes, Sam Total change: 1.60 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1895 | 3.50 | 8 | 0.08 | 20 | 1.60 | |
|  Petrov, Marian | g | | 2295 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hirst, Joe | | | 1632 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Marusenko, Petr | m | | 2154 | UKR | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Toczek, Grzegorz | f | | 2249 | WLS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ong, Weng Yan | | | 1624 | MAS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Byron, Alan M | | | 2222 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Nechio, Douglas Egidio Gomes | | | 1819 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Borkowski, J Andrew | | | 1769 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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