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Individual Calculations September 2012 |
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| Ralphs, Nigel Total change: 4.35 | |   |
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| South Wales International Open 2012 | Penarth | WLS | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1913 | 3.00 | 7 | 0.29 | 15 | 4.35 | |
|  Trombley, Frank | | | 1638 | WLS | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Wells, Peter K | g | | 2313 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rodriguez, Juan Talavera | | | 2061 | WLS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Elwin, Adrian G | | | 1985 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Phillips, William | | | 1984 | ENG | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Van Kemenade, Rudy | | | 2014 | WLS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | French, Angus J | | | 2032 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * 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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