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Individual Calculations May 2019 |
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| Guha, Chirag Total change: -55.60 | |   |
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| 2019 Welsh Championships | Cardiff | WLS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1941 | 2.00 | 7 | -1.39 | 40 | -55.60 | |
|  Bullen, Alex | c | | 2100 | WLS | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Jukes, Sam | | | 1892 | WLS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Heaven, Pete | | | 2017 | WLS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rathbone-Jones, Ifan | | | 1854 | WLS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Yeo, Gareth | | | 1963 | WLS | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Van Kemenade, Rudy | | | 1925 | WLS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Jones, Derek | | | 1925 | WLS | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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