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Individual Calculations February 2015 |
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| Jarvis, Derek Total change: 8.00 | |   |
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| 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1893 | 1.00 | 2 | 0.20 | 40 | 8.00 | |
|  Hurney, Kevin | | | 1960 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Davies, Peter | | | 1975 | WLS | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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