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Individual Calculations February 2023 |
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| Booth, Steven B Total change: 8.40 | |   |
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| 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1956 | 2.50 | 5 | 0.21 | 40 | 8.40 | |
|  Ther, Mate | | | 1953 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Burrows, Martin P | | | 2058 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chan, Sheng Liang Bernard | | | 1986 | MAS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Skettos, Nicolas | | | 1979 | CYP | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zhu, Yaoyao | | | 1955 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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