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Individual Calculations May 2012 |
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| Ralphs, Nigel Total change: 5.55 | |   |
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| Welsh Championship 2012 | Cardiff | WLS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1904 | 2.50 | 6 | 0.37 | 15 | 5.55 | |
|  Roberts, David L | | | 2079 | ENG | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Rees, Ioan | f | | 2259 | WLS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Young, Alan | | | 2028 | WLS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Freeland, Alex | | | 1792 | WLS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rodriguez, Juan Talavera | | | 2059 | WLS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | White, Ernest M | | | 1919 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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