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Individual Calculations July 2011 |
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| Othman, Mustapha Total change: 17.25 | |   |
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| e2e4 Sunningdale Major 2011 | Sunningdale | ENG | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1832 | 2.50 | 4 | 1.21 | 15 | 18.15 | |
|  Taylor, Robert Graham | | | 1996 | WLS | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Bryant, Richard B E | | | 1968 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Setti, Roberto | | | 1934 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Jacob, Sydney J | | | 1959 | ENG | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | e2e4 Gatwick Major | Gatwick | ENG | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1832 | 1.00 | 2 | -0.06 | 15 | -0.90 | |
| | Spradley, Julian | | | 1611 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Price, Andrew | | | 1996 | ENG | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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