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Individual Calculations August 2017 |
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| Marusenko, Petr Total change: -14.40 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2162 | 6.50 | 10 | -0.72 | 20 | -14.40 | |
|  Williams, Ron | | | 1762 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bevan, Peter M | | | 1933 | WLS | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Thorpe, Thomas | | | 1892 | WLS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Hurn, Robert Aj | | | 1762 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | James, Dai | | | 1832 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Fathallah, Joe | | | 1919 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Davis, Lee | | | 1952 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Petrov, Marian | g | | 2466 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kett, Tim | | | 2208 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Van Kemenade, Rudy | | | 1985 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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