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Individual Calculations January 2020 |
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| Cowan, Xavier Total change: -64.80 | |   |
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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 |
| 1641 | 1740 | 1.50 | 5 | -1.62 | 40 | -64.80 | |
|  Iyengar, Ilya | | | 1982 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Zheng, Jerry Z | | | 1558 | ENG | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ong, Weng Yan | | | 1703 | MAS | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Subin, Samvrit | | | 1524 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Pal, Rohan | | | 1438 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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