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Individual Calculations January 2017 |
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| Roebuck, Derek J Total change: 8.40 | |   |
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| 8th CSC London Chess Classic: FIDE Open | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1653 | 2.00 | 9 | 0.42 | 20 | 8.40 | |
|  Czopor, Maciej | | | 2035 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Smith, Andrew P | f | | 2053 * | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jyothilal, Narayanan | | | 1985 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Caglar, Sila | | wf | 1938 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Peters, Stephen G | | | 2053 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Johnson, Paul A | | | 1866 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Burke, John | | | 2053 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Balaji, Aaravamudhan | | | 1634 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jennings, Richard | | | 1879 | SCO | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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