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Individual Calculations January 2015 |
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| Abrahams, Daniel Total change: 22.60 | |   |
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| London Chess Classic 2014 Weekend Open | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2035 | 2.50 | 4 | 1.13 | 20 | 22.60 | |
|  Rayner, Francis | | | 2148 | WLS | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Haria, Ravi | | | 2100 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Batchelor, Peter J | | | 2290 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Seymour, Timothy P | | | 2090 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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