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Individual Calculations September 2009 |
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| Velikov, Vladimir Total change: -11.35 | |   |
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| Albena International Open Chess Tournament 2009 | Albena | BUL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1857 | 1.00 | 5 | -0.25 | 25 | -6.25 | |
|  Kostadinov, Rumen | | | 2187 | BUL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kacakovski, Dimitar | f | | 2190 | MKD | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kirjakov, Toma | | | 2115 | BUL | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Roydov, Plamen | | | 1703 | BUL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Arnaudov, Petar | | | 2200 | BUL | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | | NOTE: K factor changed | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1854 | 0.00 | 2 | -0.34 | 15 | -5.10 | |
| | Andreev, Dobrotich | | | 2123 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ljangov, Petar | | | 2124 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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