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Individual Calculations May 2012 |
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| Fathallah, Joe Total change: 22.35 | |   |
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| Welsh Championship 2012 | Cardiff | WLS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1956 | 4.00 | 7 | 1.49 | 15 | 22.35 | |
|  Rees, Ioan | f | | 2259 | WLS | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Bullen, Alex | | | 1779 | WLS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Rodriguez, Juan Talavera | | | 2059 | WLS | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Sands, David A | | | 2239 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Roberts, David L | | | 2079 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Robinson, David | | | 1943 | WLS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Spice, Alan | | | 2129 | WLS | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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