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Individual Calculations January 2018 |
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| Arkell, Keith C Total change: -4.60 | |   |
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| 9th CSC London Chess Classic: FIDE Open | London | ENG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2416 | 6.00 | 9 | -0.46 | 10 | -4.60 | |
|  Lee, Kyungseok | | | 2016 * | KOR | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Yoon, Jacob D | | | 2045 | ENG | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Russell, Christopher | | | 2103 | ENG | 0.50 | 1 | -0.36 | 10 | -3.60 | | | De Abreu, Roberto N | f | | 2110 | RSA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Mozes, Ervin | m | | 2177 | ROU | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Perez, Flavio | f | | 2276 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Fernandez, Daniel H | g | | 2500 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Globus, Or | | | 2253 | ISR | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Mikhalevski, Victor | g | | 2545 | ISR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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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