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Individual Calculations April 2008 |
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| Hristov, Petar Total change: -20.25 | |   |
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| Bulgarian Student Chess Championship | Sofia | BUL | 2007-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2005 | 1.00 | 4 | -0.81 | 25 | -20.25 | |
|  Mladenov, Plamen | | | 2270 | BUL | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Mladenov, Ilian | | | 2229 | BUL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Pashev, Dimitar | | | 1924 | BUL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Vladimirova, Diana | | | 1768 | BUL | 1.00 | 1 | 0.20 | 25 | 5.00 | |
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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