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Individual Calculations January 2010 |
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| Raev, Rostislav Total change: -21.00 | |   |
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| Student Championship 2009 | Sofia | BUL | 2009-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2277 | 2.00 | 5 | -1.40 | 15 | -21.00 | |
|  Enchev, Ivajlo | f | | 2416 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Pashev, Dimitar | | | 1957 | BUL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Naydenova, Yordanka | | | 1883 | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tsekov, Svetozar | | | 2234 | BUL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Kirov, Dimitar | | | 2096 | BUL | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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