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Individual Calculations January 2016 |
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| Williamson, Roger G Total change: 9.80 | |   |
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| 7th London Chess Classic: FIDE Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2172 | 5.00 | 9 | 0.49 | 20 | 9.80 | |
|  Shamash, Michelle | | | 1772 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gulamali, Kazim | f | | 2379 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Rice, Chris B | | | 1956 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sielicki, Tomasz | | | 1948 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Korley, Kassa | m | | 2389 | DEN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vachtfeidl, Petr | | | 1983 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lokander, Martin | f | | 2367 | SWE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Liu, Yi | f | | 2306 | AUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sachdev, Tania | m | wg | 2357 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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