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Individual Calculations May 2017 |
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| Willow, Jonah B Total change: 62.40 | |   |
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| 13th 4NCL Congress Open | Wakefield | ENG | 2017-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1993 | 3.00 | 4 | 1.56 | 40 | 62.40 | |
|  Hilton, Tim | | | 1818 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Jarmany, John | | | 2139 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Sowray, Peter J | f | | 2301 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Spence, David J | | | 2168 | ENG | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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