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Individual Calculations July 2010 |
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| Tymrakiewicz, Rafal 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 |
| 2353 | 2269 | 0.50 | 2 | -0.28 | 15 | -4.20 | |
|  Mack, Andrew L | f | | 2237 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Cherniaev, Alexander | g | | 2469 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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