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Individual Calculations April 2015 |
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| Miles, Richard Total change: -13.40 | |   |
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| Welsh Chess Premier League 2014/15 Rd5 | Various | WLS | 2015-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 2002 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
|  Thomas, Roy | | | 1766 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 4NCL 2014-15 Rounds 7-8 (Div 3) | Various | ENG | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 2002 | 0.50 | 2 | -0.87 | 20 | -17.40 | |
|  Green, Michael | | | 1895 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Klingher, Dominic | | | 1836 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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