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Individual Calculations June 2015 |
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| Zeidler, Sven P. Total change: -45.40 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2186 | 0.00 | 3 | -1.51 | 20 | -30.20 | |
|  Cenal Gutierrez, Ruben | f | | 2194 | ESP | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Chevannes, Sabrina L | | wm | 2215 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Sands, David | | | 2146 | WLS | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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 Rd7 | Various | WLS | 2015-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2186 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
| | Davis, Lee | | | 1980 | WLS | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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