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Individual Calculations January 2013 |
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| Quinn, John M Total change: -15.90 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2138 | 4.50 | 9 | -1.06 | 15 | -15.90 | |
|  Shierlaw, Hamish | | | 1738 * | NZL | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Baasansuren, Erdene | | | 1796 | MGL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Richardson, John R | f | | 2320 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kane, Robert | | | 1827 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Berry, Neil | f | | 2247 | SCO | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Eriksson, Jorgen | | | 2213 | SWE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Othman, Mustapha | | | 1865 | NGR | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Gschwendtner, Stanislav | | | 2004 | CZE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Jackson, James P | | | 2222 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | * 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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