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Individual Calculations August 2015 |
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| Fathallah, Joe Total change: -18.80 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2002 | 3.00 | 8 | -0.94 | 20 | -18.80 | |
|  Evans, James | | | 1602 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hernandez Jimenez, Alexander | f | | 2285 | VEN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marusenko, Petr | m | | 2192 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bennett, Owen | | | 1695 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Wagner, Guy | | | 1802 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Chevannes, Sabrina L | | wm | 2228 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Braun, Walter | f | | 2222 | AUT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Taylor, Robert Graham | | | 1961 | WLS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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