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Individual Calculations January 2019 |
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| Cukovs, Oleg Total change: 3.00 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1912 | 2.00 | 4 | 0.15 | 20 | 3.00 | |
|  Burnett, Jim | | | 2027 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Patrick, David A | | | 1880 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vassiliou, Chris | | | 1874 | CYP | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Kee, Steve | | | 1970 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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