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Individual Calculations July 2010 |
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| Pein, Malcolm Total change: -1.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2391 | 1.00 | 2 | -0.15 | 10 | -1.50 | |
|  Birtwistle, Nigel | | | 2179 | ENG | 0.50 | 1 | -0.27 | 10 | -2.70 | |  D`costa, Lorin A R | m | | 2479 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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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