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Individual Calculations August 2017 |
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| Fathallah, Joe Total change: 15.20 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1919 | 5.00 | 9 | 0.76 | 20 | 15.20 | |
|  Petrov, Marian | g | | 2319 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rudd, Jack | m | | 2252 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Orton, Paul | | | 1615 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jukes, Sam | | | 1730 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Marusenko, Petr | m | | 2162 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Rodriguez, Juan Talavera | | | 1963 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Gosling, Brian G E | | | 1825 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Thorpe, Thomas | | | 1892 | WLS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Wilson, Matthew R | | | 1829 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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