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Individual Calculations June 2018 |
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| Mason, Donald J Total change: 12.20 | |   |
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| 2017/18 4NCL Division 2 Rounds 9-11 | Telford | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2121 | 2.00 | 3 | 0.61 | 20 | 12.20 | |
|  Crocker, Philip J | | | 2119 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Burnett, Jim | | | 2098 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kwiatkowski, Feliks J | c | | 2223 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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