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Individual Calculations July 2010 |
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| Lewis, Andrew P Total change: 4.20 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2273 | 2.50 | 5 | 0.28 | 15 | 4.20 | |
|  Richardson, John R | f | | 2298 | ENG | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Dickinson, Tim R | | | 2151 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Tissir, Mohamed | m | | 2483 | MAR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Bisby, Daniel L | f | | 2297 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Baker, Chris W | m | | 2357 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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