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Individual Calculations September 2015 |
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| Jones, Chris Total change: -18.20 | |   |
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| 102nd British Chess Championships Major Open | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2015 | 4.50 | 10 | -0.91 | 20 | -18.20 | |
|  Mahoney, Nicholas | | | 1753 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Batchelor, Guy J | | | 1855 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bullen, Alex | | | 1994 | WLS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Fodor, Tamas Jr. | g | | 2415 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Farrington, Edward J | | | 2043 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Talbot, Mark A | | | 2019 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pink, Joshua | | | 1826 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Gibson, Christopher A | | | 1951 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Whitehead, Mark A | | | 2005 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Talbot, Nathan L | | | 2035 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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