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Individual Calculations January 2010 |
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| Velchev, Hristo Total change: 17.25 | |   |
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| Student Championship 2009 | Sofia | BUL | 2009-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2281 | 4.00 | 6 | 1.15 | 15 | 17.25 | |
|  Dimitrov, Alexander | | | 1990 | BUL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Nikolov, Momchil | m | | 2529 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Nikolova, Adriana | | wm | 2389 | BUL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kukov, Velislav | f | | 2350 | BUL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Vasilev, Plamen | | | 2093 | BUL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Enchev, Ivajlo | f | | 2416 | BUL | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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