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Individual Calculations April 2008 |
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| Williamson, Roger G Total change: 21.60 | |   |
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| Lancashire Premier Open | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2147 | 3.00 | 5 | 1.44 | 15 | 21.60 | |
|  Hebden, Mark L | g | | 2497 | ENG | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Blackburn, Jonathan L B | | | 2220 | WLS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Radovanovic, Jovica | f | | 2340 | SRB | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Muter, Donny | | | 2232 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Burrows, Martin P | | | 2205 | ENG | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | |
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