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Individual Calculations April 2008 |
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| Ludbrook, Matthew Total change: 4.05 | |   |
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| 4NCL 2007/8 part 2 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2046 | 2.00 | 3 | 0.27 | 15 | 4.05 | |
|  Botham, C Paul | | | 2049 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Davies, Peter L | | | 2001 | WLS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Matthews, Adrian M S | | | 1920 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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