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Individual Calculations April 2009 |
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| Pleasants, Allan J Total change: 7.65 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2100 | 1.50 | 2 | 0.60 | 15 | 9.00 | |
|  Rich, Mark C | c | | 2170 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Girdlestone, Paul C | | | 2100 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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 |
| 2233 | 2080 | 0.50 | 2 | -0.09 | 15 | -1.35 | |
| | Tymrakiewicz, Rafal | | | 2260 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Burrows, Martin P | | | 2206 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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