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Individual Calculations January 2010 |
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| Hebden, Mark L Total change: 9.90 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2522 | 7.00 | 9 | 0.99 | 10 | 9.90 | |
|  Gregory, Philip J | | | 2122 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Aikhoje, Odion | m | | 2252 | NGR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lagerman, Robert | f | | 2358 | ISL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Buckley, Graeme N | m | | 2388 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Hammer, Jon Ludvig | g | | 2588 | NOR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Williams, Simon K | g | | 2550 | ENG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Houska, Jovanka | m | wg | 2391 | ENG | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Berzinsh, Roland | m | | 2424 | LAT | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Pcola, Pavol | m | | 2386 | SVK | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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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