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Individual Calculations December 2019 |
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| Sagues, Vincent Total change: -13.20 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1964 | 2.50 | 5 | -0.30 | 20 | -6.00 | |
|  Russell, Christopher | | | 2190 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Tivillier, Jacques | | | 1842 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Martelli, Tommaso | | | 1924 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Morgan, David | | | 1564 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Penna, Tommaso | | | 2007 | ITA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | 2019/20 4NCL Div 3 South Rounds 1 - 2 | Maidenhead | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1964 | 0.50 | 2 | -0.36 | 20 | -7.20 | |
| | Jukes, Sam | | | 1899 | WLS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Stanisz, Patryk | | | 2139 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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