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Individual Calculations January 2016 |
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| Watson, John L Total change: -0.20 | |   |
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| 7th London Chess Classic: FIDE Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2277 | 2.50 | 4 | -0.02 | 10 | -0.20 | |
|  Motlhatlhelo, Thapelo | | | 1877 * | BOT | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Melkumyan, Hrant | g | | 2654 | ARM | 0.00 | 1 | -0.09 | 10 | -0.90 | | | Rogers, Tim L | | | 2075 | ENG | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Gaudeau, Valentin | | | 2080 | FRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | * 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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