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Individual Calculations October 2017 |
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| Ackley, Peter Je Total change: 35.60 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 1993 | 3.50 | 5 | 1.78 | 20 | 35.60 | |
|  Jarmany, John | | | 2085 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Fernandez, Michael H | f | | 2191 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Milson, Samuel A | | | 2105 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Starley, Robert | | | 2054 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Burnett, Jim | | | 2107 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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