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Individual Calculations April 2015 |
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| Othman, Mustapha Total change: 11.00 | |   |
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| 3rd Bexhill-on-Sea U2200 Weekend Chess Congress | Bexhill | ENG | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2012 | 3.50 | 5 | 0.55 | 20 | 11.00 | |
|  Cove, Henry | | | 1821 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Waters, Andy | | | 1810 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kalaiyalahan, Akshaya | | | 2015 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Wells, Jonathan | | | 1979 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sugden, John | | | 2092 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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