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Individual Calculations May 2017 |
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| Jarmany, John Total change: -19.80 | |   |
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| 13th 4NCL Congress Open | Wakefield | ENG | 2017-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2139 | 2.50 | 5 | -0.99 | 20 | -19.80 | |
|  Bielby, Paul R | | | 1939 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Modi, Shyam Jagdish | | | 1934 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Willow, Jonah B | | | 1993 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Wells, Jonathan C | | | 2018 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Moore, Gerald | | | 2057 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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