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Individual Calculations July 2009 |
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| Quinn, Joseph R Total change: -29.25 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1846 | 0.00 | 2 | -0.79 | 15 | -11.85 | |
|  Maguire, Robert | | | 1710 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Burrows, Martin P | | | 2196 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1881 | 0.50 | 5 | -1.16 | 15 | -17.40 | |
| | Gray, Mark S | | | 2125 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Roberts, Jason | | | 2064 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Amato, Giampiero | | | 1987 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | White, Graham C | | | 1931 | ENG | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Combie, Alex B | | | 1944 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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