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Individual Calculations January 2020 |
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| Dupre, Paul D Total change: -71.20 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 2001 | 1.50 | 4 | -2.03 | 20 | -40.60 | |
|  Healeas, Simon | | | 1793 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mellor, Jessica | | | 1605 | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Chiang, Richard | | | 1601 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mize, Dylan | | | 1601 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 11th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2001 | 2.00 | 5 | -1.53 | 20 | -30.60 | |
| | Szymanski, Mark | | | 1801 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kamath, Raghu | | | 1790 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cooper, Malcolm H | | | 1857 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Brixel, Christof | | | 1972 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Smith, Lynda | | wc | 1788 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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