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Individual Calculations January 2020 |
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| Zheng, William Total change: -15.60 | |   |
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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 |
| 1598 | 1672 | 2.00 | 4 | -0.39 | 40 | -15.60 | |
|  Stewart, Tony Cm | | | 1921 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Vaidya, Raghav | | | 1541 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Rebonato Scott, Sebastiano | | | 1437 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ratnesan, Radha | | | 1493 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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