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Individual Calculations July 2010 |
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| Williams, Samuel G Total change: -7.95 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2198 | 4.50 | 9 | -0.53 | 15 | -7.95 | |
|  O`Driscoll, Kieran | | | 2062 | IRL | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Sen, Subin | | | 2098 | ENG | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Richmond, Peter A | | | 2247 | WLS | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Rutter, Nick J | | | 2189 | ENG | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Frostick, Clive A | | | 2160 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Thomas, Rik H | | | 2220 | WLS | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Player, Edmund C | | | 2149 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kemp, Paul R | | | 2109 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | McKenna, Jason P | | | 2155 | ENG | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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