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Individual Calculations February 2020 |
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| Cox, Toby Total change: 84.80 | |   |
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| London Christmas Chess Congress Open 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1648 | 3.00 | 6 | 1.27 | 40 | 50.80 | |
|  Rogers, Tim L | | | 1969 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Xian, Junhao | | | 2048 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baumann, Tobias | | | 1843 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Paleri, Adithya P | | | 1825 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Bansal, Saahil | | | 1766 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Vaidya, Raghav | | | 1530 | ENG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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 4 Rounds 3 - 4 | Maidenhead | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1690 | 1.50 | 2 | 0.85 | 40 | 34.00 | |
| | Breed, Greg J | | | 1787 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Spanton, Tim R | | | 1854 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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