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Individual Calculations December 2012 |
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| Simpson, Derek Total change: 18.90 | |   |
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| e2e4 Brighton Major Nov 2012 | Brighton | ENG | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1587 | 1.00 | 2 | 0.63 | 30 | 18.90 | |
|  Nyman, John C H | | | 1831 | ENG | 0.50 | 1 | 0.30 | 30 | 9.00 | |  Kelly, Anthony G | | | 1861 | ENG | 0.50 | 1 | 0.33 | 30 | 9.90 | |
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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