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Individual Calculations April 2015 |
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| Bridges, Paul Total change: -2.60 | |   |
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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 |
| 2146 | 1857 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Morris, Charles F | | | 2146 | WLS | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 4NCL 2014-15 Rounds 7-8 (Div 3) | Various | ENG | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1857 | 1.00 | 2 | 0.03 | 20 | 0.60 | |
|  Ivanov, George | | | 1792 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Majer, Chris | | | 1942 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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