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Individual Calculations June 2013 |
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| Williamson, Roger G Total change: 0.90 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2177 | 6.50 | 9 | 0.06 | 15 | 0.90 | |
|  Bennett, Patrick J | | | 2020 | WLS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Green, Fiona | | | 2025 | ENG | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Hackner, Oskar A | | | 1985 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | White, Mark W | | | 2100 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Wallace, Paul A | | | 2203 | IRL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Jackson, Gary C | | | 1896 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Stille, Alexander M | | | 2079 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Terry, Sean | | | 1908 | ENG | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Smith, Patrick L | | | 1795 | ENG | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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