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Individual Calculations July 2010 |
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| Jaszkiwskyj, Peter Total change: -21.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1941 | 3.00 | 7 | -0.86 | 25 | -21.50 | |
|  Bennett, Patrick J | | | 2087 | WLS | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Valentine, Brian J | | | 1983 | ENG | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Brookfield, Toby N | c | | 1779 | GCI | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Davis, Lee | | | 1961 | WLS | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Maguire, Robert | | | 1825 | ENG | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Hamperl, Fred A | f | | 2046 | GCI | 0.00 | 1 | -0.36 | 25 | -9.00 | | | O`Neill, Tom C | | | 1541 * | SCO | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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