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Individual Calculations January 2017 |
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| Grassie, Duncan Total change: -30.60 | |   |
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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 |
| 2049 | 2100 | 2.50 | 7 | -1.53 | 20 | -30.60 | |
|  Istratescu, Andrei | g | | 2500 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cohen, Ronnie | | | 1903 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Batchelor, Peter J | f | | 2365 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nettleton, Charlie B | | | 1963 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | French, Max | | | 1962 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Newton, Andrew | | | 1887 | SCO | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Rogacewicz, Mikolaj | | | 1765 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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