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Individual Calculations September 2023 |
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| McCormack, Derek Total change: -6.60 | |   |
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| Edinburgh Park Festival - Major U2400 | Edinburgh | SCO | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1902 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
|  Ruxton, Keith | f | | 2310 | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Skettos, Nicolas | | | 1951 | CYP | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Vadalia, Jainill | | | 1640 | SCO | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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