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Individual Calculations January 2020 |
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| Merriman, John Total change: 3.40 | |   |
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| 11th CSC London Chess Classic: Weekend Open | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2223 | 3.50 | 5 | 0.17 | 20 | 3.40 | |
|  Matsumura, Cocoro | | | 1876 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Beckett, Chris J | | | 2175 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Freeland, Alexander | | | 2038 | WLS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Menzies, Colin W | | | 2176 | IRL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Garcia Almaguer, Juan Manuel | c | | 2183 | MEX | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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