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Individual Calculations December 2019 |
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| Millward, Kevin P Total change: 5.40 | |   |
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| Central London Chess Congress (Major Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1967 | 3.50 | 4 | -0.02 | 20 | -0.40 | |
|  Sloan, Cecil | | | 1661 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Aleksiev, Georgi | | | 1696 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Llewellyn, Julian D | | | 1576 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Haddock, Paul | | | 1567 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 |
| 1813 | 1967 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
| | Weatherlake, John P | | | 1813 | WLS | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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