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Individual Calculations July 2012 |
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| Martin, Lewis Total change: 20.40 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1976 | 2.50 | 5 | 0.68 | 30 | 20.40 | |
|  Cooper, David M | | | 2066 | ENG | 1.00 | 1 | 0.62 | 30 | 18.60 | |  Richardson, Keith B | | | 2137 | ENG | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Jameson, David | | | 2077 | WLS | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Horton, Jamie A | | | 1999 | ENG | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Cairns, Stephen | | | 2109 | ENG | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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