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Individual Calculations January 2018 |
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| McKerracher, Douglas Total change: -2.80 | |   |
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| 9th CSC London Chess Classic: FIDE Open | London | ENG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1915 | 2.00 | 7 | -0.14 | 20 | -2.80 | |
|  Sowray, Peter J | f | | 2315 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Schut, Han | | | 2161 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Nunn, Petra | | wf | 2071 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Cotter, Len | | | 1700 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | De Abreu, Roberto N | f | | 2110 | RSA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Coote, Trevor D | | | 2104 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Marentini, Marcel | | | 2055 | SUI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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