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Individual Calculations December 2019 |
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| Patrick, David A Total change: 24.40 | |   |
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| 56th Hull Congress Open | Hull | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1880 | 2.50 | 5 | 0.90 | 20 | 18.00 | |
|  Han, Yichen | c | | 2201 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Varney, Zoe | | | 2011 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Cooper, John G | | | 2083 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Staples, Daniel J | | | 1983 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ilett, Raymond J | | | 1847 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | 2019/20 4NCL Div 3 North Rounds 1 - 2 | Doncaster | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1880 | 1.00 | 2 | 0.32 | 20 | 6.40 | |
| | Bennett, Patrick | | | 1980 | WLS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | White, Mark W | | | 2015 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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