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Individual Calculations May 2019 |
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| Ai, Farshad Total change: -0.20 | |   |
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| 1st 4NCL Easter Congress U2050 | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1945 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
|  Somton, Anita | | | 1780 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Gittens, Nathan L | | | 1842 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Stephenson, David W | | | 1829 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | De Coverly, Roger D | | | 1953 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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