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Individual Calculations September 2012 |
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| Davison, Chris Total change: -68.70 | |   |
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| British Championship: Major Open 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1986 | 1.00 | 4 | -1.78 | 30 | -53.40 | |
|  McCarthy, Damian | | | 1894 | ENG | 0.50 | 1 | -0.13 | 30 | -3.90 | |  Batchelor, Guy J | | | 1849 | ENG | 0.00 | 1 | -0.68 | 30 | -20.40 | | | Foster, Chantelle L | | | 1809 | ENG | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Mahoney, Nicholas | | | 1803 | ENG | 0.50 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | British Championship: Week 2 Afternoon 2012 | North Shields | ENG | 2012-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1986 | 2.00 | 4 | -0.51 | 30 | -15.30 | |
| | Espinosa, Monica | | | 1586 * | SCO | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Hempson, Peter W | | | 2075 | ENG | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Dale, Hannah | | | 1822 | ENG | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Horton, Jamie A | | | 1992 | ENG | 0.00 | 1 | -0.49 | 30 | -14.70 | | | * 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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