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Individual Calculations January 2020 |
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| Petrov, Vladimir Sergeev Total change: -2.40 | |   |
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| 11th CSC London Chess Classic: Weekend Open | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2355 | 3.50 | 5 | -0.24 | 10 | -2.40 | |
|  Johansson, Toni | | | 2000 | SWE | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Berthier, Hugo | | | 2199 | FRA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bonn, Thomas B | | | 2199 | FRA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Garcia Almaguer, Juan Manuel | c | | 2183 | MEX | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Jones, Steven A | | | 2202 | ENG | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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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