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Individual Calculations January 2020 |
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| Gribben, Chris Total change: 23.20 | |   |
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| 11th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1565 | 2.50 | 5 | 1.16 | 20 | 23.20 | |
|  Cooper, Malcolm H | | | 1857 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Baumgartner, Christopher | | | 1768 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Szymanski, Mark | | | 1801 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Phillips, William | | | 1871 | ENG | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Valjee, Ashir V | | | 1484 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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