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Individual Calculations November 2011 |
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| Virkud, Apurva Total change: -6.30 | |   |
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| 2011 World Amateur Chess Championship | Antalya | TUR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1810 | 1.00 | 4 | -0.42 | 15 | -6.30 | |
|  Gokcen, Fatih | | | 1963 | TUR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sevgi, Volkan | | | 1908 | TUR | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Rafee, Mohd Hayel | | | 1909 | SYR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Mohnblatt, Daniel | | | 1893 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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