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Individual Calculations February 2015 |
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| Parry, Matthew Total change: 33.00 | |   |
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| 2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1788 | 2.50 | 4 | 1.65 | 20 | 33.00 | |
|  Young, Alan | | | 2029 | WLS | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Heaven, Peter | | | 1972 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Waterfield, John W | | | 1962 | WLS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Pleasants, Allan J | | | 2117 | WLS | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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