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Individual Calculations January 2012 |
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| Compton, Alistair Total change: 27.15 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2024 | 3.50 | 8 | 1.81 | 15 | 27.15 | |
|  Arkell, Keith C | g | | 2418 | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Cox, John J | m | | 2423 | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Rendboe, John | f | | 2242 | DEN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Maduekwe, Chiedu | | | 2180 | NGR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Ethelontis, Alexandros N | | | 2186 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Afek, Yochanan | m | | 2301 | ISR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Josse, Mark | | | 2162 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Britton, Richard L | f | | 2219 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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