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Individual Calculations November 2011 |
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| Othman, Mustapha Total change: 22.20 | |   |
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| e2e4 Sunningdale Major | Sunningdale | ENG | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1860 | 2.50 | 3 | 1.48 | 15 | 22.20 | |
|  Kennedy, Craig | | | 1995 | SCO | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Martin, Lewis | | | 1966 | ENG | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Bryant, Richard B E | | | 1977 | ENG | 1.00 | 1 | 0.66 | 15 | 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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