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Individual Calculations May 2018 |
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| Merry, Alan B Total change: 2.50 | |   |
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| 18th 4NCL Congress Open | Doncaster | ENG | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2436 | 3.00 | 4 | 0.25 | 10 | 2.50 | |
|  Richardson, John R | f | | 2251 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Brown, Martin | f | | 2265 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Vakhidov, Jakhongir | g | | 2542 | UZB | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Bin-Suhayl, Ieysaa | | | 2036 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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