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Individual Calculations February 2015 |
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| Davies, Matthew Total change: 22.20 | |   |
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| 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1926 | 1.50 | 2 | 0.64 | 20 | 12.80 | |
|  Waterfield, John | | | 1962 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Webster, Paul | | | 1992 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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 2014/15 Rd4 | Various | WLS | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1926 | 1.00 | 1 | 0.47 | 20 | 9.40 | |
| | Dineen, Robert | | | 1908 | WLS | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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