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Individual Calculations December 2017 |
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| Bimpson, Tom Total change: 17.00 | |   |
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| 2017/18 4NCL Division 3 North Rounds 1-2 | Doncaster | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2009 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
|  Jackson, Carl | | | 2134 | IRL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Lewis, Christopher D | | | 1807 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Preston Chess Congress | Preston | ENG | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2009 | 3.00 | 4 | 0.94 | 20 | 18.80 | |
| | Pink, Joshua | | | 1925 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bryant, Richard B E | | | 2026 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Cukovs, Oleg | | | 1901 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Jowett, Peter E | | | 2147 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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