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Individual Calculations May 2012 |
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| Rodriguez, Juan Talavera Total change: 1.80 | |   |
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| Welsh Championship 2012 | Cardiff | WLS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2059 | 4.00 | 7 | 0.06 | 30 | 1.80 | |
|  Spice, Alan | | | 2129 | WLS | 1.00 | 1 | 0.60 | 30 | 18.00 | |  Kett, Tim | | | 2213 | WLS | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Fathallah, Joe | | | 1956 | WLS | 0.00 | 1 | -0.64 | 30 | -19.20 | | | White, Ernest M | | | 1919 | ENG | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Roberts, Lynda | | | 1960 | WLS | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Ralphs, Nigel | | | 1904 | WLS | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Kirby, Peter J. | c | | 2007 | GCI | 0.50 | 1 | -0.07 | 30 | -2.10 | |
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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