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Individual Calculations December 2019 |
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| Doherty, Paul Total change: 6.20 | |   |
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| 2019/20 4NCL Div 3 North Rounds 1 - 2 | Doncaster | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1727 | 1.00 | 2 | 0.44 | 20 | 8.80 | |
|  Gittens, Nathan L | | | 1870 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Mulleady, Peter J | | | 1919 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Preston Chess Congress 2019 | Preston | ENG | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1727 | 0.50 | 4 | -0.13 | 20 | -2.60 | |
| | Surtees, Mike J | | | 2103 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lyth, John D | | | 1958 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Carroll, Thomas | | | 2056 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rathbone-Jones, Ifan | | | 1958 | WLS | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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