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Individual Calculations May 2015 |
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| Donovan, Edward Total change: 0.00 | |   |
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| 2015 Tom Weston Memorial Open/Major | Cardiff | WLS | 2015-04-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1727 | 0 | 2.50 | 5 | 0.00 | 1727 | | 0.00 | |
|  De Coverly, Roger D | | | 2020 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Yeo, Gareth | | | 1960 | WLS | 0.00 | 1 | 0.00 | | 0.00 | | | Trombley, Frank | | | 1592 | WLS | 1.00 | 1 | 0.00 | | 0.00 | |  Guha, Chirag | | | 1679 | WLS | 0.50 | 1 | 0.00 | | 0.00 | | | Cox, John | | | 1385 | WLS | 1.00 | 1 | 0.00 | | 0.00 | |
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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