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Individual Calculations January 2010 |
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| Calvert, D Ian Total change: -28.50 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2070 | 2.00 | 6 | -1.90 | 15 | -28.50 | |
|  Summerscale, Aaron P | g | | 2449 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Bishop, Geoffrey L | | | 1839 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Lie, Terje | | | 1670 * | NOR | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Reutimann, Hans Peter | | | 1853 | SUI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | McKerracher, Douglas | | | 1957 | SCO | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Sagues, Vincent | | | 1948 | FRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | * 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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