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Individual Calculations July 2010 |
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| De Coverly, Roger D Total change: -32.40 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2101 | 1.50 | 6 | -1.74 | 15 | -26.10 | |
|  Davey, Mark | | | 2020 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Webb, Matthew D | | | 1973 | ENG | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Russell, Christopher | | | 2065 | ENG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Gregory, Stephen J | | | 2126 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Manley, Jon P | | | 2146 | ENG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | French, Angus J | | | 2099 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | e2e4.org.uk Sunningdale Congress | Sunningdale, Berkshire | ENG | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2116 | 3.00 | 7 | -0.42 | 15 | -6.30 | |
| | Tart, Peter K | | | 2014 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Guliyev, Namig | g | | 2516 * | AZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | James, Stephen B | | | 1991 | WLS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Williams, Simon K | g | | 2516 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sharma, Vikas R | | | 2022 | IND | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Harley-Yeo, Gareth | | | 2046 | WLS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Lenier, Jude | | | 1948 | ENG | 0.00 | 1 | -0.72 | 15 | -10.80 | | | * 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) | | |
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