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Individual Calculations May 2017 |
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| Fraser, Susanna Total change: 55.60 | |   |
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| 2017 Tom Weston Memorial | Cardiff | WLS | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1419 | 2.00 | 5 | 1.39 | 40 | 55.60 | |
|  Buttell, David | | | 1758 | WLS | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Williams, Stephen | | | 1714 | WLS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | McGregor, John | | | 1803 | WLS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gibbs, Dominic V | | | 1819 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jones, Huw | | | 1690 | WLS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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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