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Individual Calculations June 2015 |
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| Martin Perez, Javier Total change: -2.80 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2022 | 1.50 | 3 | -0.14 | 20 | -2.80 | |
|  Scrimgour, Alan | | | 2076 | SCO | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Marsh, Roger Dw | | | 2011 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Grieve, Harry | | | 1876 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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