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Individual Calculations May 2011 |
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| Grey, Nicholas D Total change: 0.75 | |   |
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| Surrey Major 2011 | Sutton | ENG | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1783 | 0.50 | 2 | 0.03 | 25 | 0.75 | |
|  Hayward, Alan | | | 1964 | ENG | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Jeffries, Majid | | | 2009 | ENG | 0.50 | 1 | 0.29 | 25 | 7.25 | |
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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