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Individual Calculations October 2017 |
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| Nwachukwu, Chino Total change: -22.60 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1893 | 1.00 | 3 | -1.13 | 20 | -22.60 | |
|  Cawston, M John | | | 1821 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Oliver, Bruce R | | | 1510 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Tamas, Szilard | | | 1809 | ROU | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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