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Individual Calculations January 2015 |
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| Jackson, James P Total change: -43.00 | |   |
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| London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2356 | 3.50 | 8 | -2.15 | 20 | -43.00 | |
|  Woong, Zhi Wei William | | | 1956 * | SIN | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Prior, Stephen C V | | | 2014 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gupta, Arul | | | 2065 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lien, Kjell Hakon | | | 2078 | NOR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hebden, Mark L | g | | 2523 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Piorun, Kacper | g | | 2517 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Okike, David | | | 2169 | NGR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Chiu, Howard | c | | 2052 | SIN | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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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