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Individual Calculations February 2015 |
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| Wang, Alyssa Total change: 51.20 | |   |
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| 2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1652 | 2.00 | 4 | 1.46 | 40 | 58.40 | |
|  Waterfield, John W | | | 1962 | WLS | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Woolcock, Craig | | | 1904 | WLS | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Davis, Lee | | | 1977 | WLS | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Pleasants, Allan J | | | 2052 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1652 | 0.50 | 2 | -0.18 | 40 | -7.20 | |
| | Bourne, Johnathan | | | 1973 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Horlock, Peter J | | | 1615 | ENG | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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