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Individual Calculations April 2009 |
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| Coates, David H Total change: -15.00 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2013 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
|  Goodger, Martyn | | | 2164 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gray, Mark S | | | 2124 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | Uxbridge Open | Uxbridge | ENG | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2014 | 1.00 | 4 | -0.85 | 15 | -12.75 | |
| | De Coverly, Roger D | | | 2077 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | |  Dawson, Jeff R | | | 2033 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Burrows, Martin P | | | 2206 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Ali, Golam Shabbir | | | 1845 | ENG | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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