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Individual Calculations February 2019 |
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| Stubbs, Oliver Total change: 54.80 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1729 | 2.00 | 4 | 1.37 | 40 | 54.80 | |
|  Golding, James | | | 2043 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Misyura, Ilya | | | 1986 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Giles, Yasmin | | | 1942 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Merriman, John | | | 2129 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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