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Individual Calculations October 2017 |
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| Jarmany, John Total change: 9.80 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2085 | 4.00 | 5 | 0.49 | 20 | 9.80 | |
|  Ackley, Peter Je | | | 1993 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Ilett, Raymond J | | | 1876 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Yoon, Jacob D | | | 1809 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Camp, Imogen Al | | wc | 1820 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Surtees, Mike J | | | 2115 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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