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Individual Calculations January 2012 |
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| Davies, Matthew Total change: 0.90 | |   |
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| Welsh Chess Premier League Round 1-3 | Various | WLS | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1973 | 1.00 | 2 | 0.06 | 15 | 0.90 | |
|  Hewitt, William | | | 2081 | WLS | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Ralphs, Nigel | | | 1910 | WLS | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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