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Individual Calculations May 2019 |
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| Jukes, Sam Total change: -32.40 | |   |
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| 2019 Welsh Championships | Cardiff | WLS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1892 | 1.00 | 6 | -1.62 | 20 | -32.40 | |
|  Garcia, Jason | | | 2024 | WLS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Guha, Chirag | | | 1941 | WLS | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Jones, Derek | | | 1925 | WLS | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Fathallah, Joe | | | 1958 | WLS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Davis, Lee | | | 1922 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Rathbone-Jones, Ifan | | | 1854 | WLS | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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