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Individual Calculations January 2015 |
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| Jyothilal, N. Total change: -22.20 | |   |
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| London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2031 | 4.00 | 9 | -0.67 | 20 | -13.40 | |
|  Hebden, Mark L | g | | 2431 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kalerwa, Edwin M | | | 1840 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sanders, Isaac B | f | | 2323 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Peck, Silas | | | 1862 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Van Zyl - Rudd, Jack | | | 1631 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Slade, Theodore | | | 1869 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Guthrie, David | | | 2209 | NZL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Britton, Richard L | f | | 2230 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wettasinha, Vasanta | | | 1761 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2031 | 3.00 | 5 | -0.44 | 20 | -8.80 | |
| | Pepe, Salvatore | | | 1688 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Shepherd, Katherine M | | | 1807 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ronka, Erik | | | 2162 | FIN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Slade, Theodore | | | 1869 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Barasi, Paul Di | | | 1836 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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