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Individual Calculations October 2017 |
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| Willow, Jonah B Total change: -2.40 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2146 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
|  Munshi, Aditya | | | 1996 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Britton, Richard L | f | | 2219 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Shaw, Peter | | | 2173 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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