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Individual Calculations July 2012 |
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| Davis, Lee Total change: 7.95 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2001 | 0.50 | 1 | 0.19 | 15 | 2.85 | |
|  Haldane, Robin W | | | 2142 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1986 | 1.50 | 3 | 0.34 | 15 | 5.10 | |
|  Brown, Thomas | | | 2082 | WLS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | May, Frank | | | 2134 | WLS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Heap, Gerry | | | 1991 | WLS | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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