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Individual Calculations January 2009 |
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| Vasilev, Rosen Total change: -26.00 | |   |
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| IVIS open championship | Sofia | BUL | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2007 | 2.00 | 6 | -0.62 | 25 | -15.50 | |
|  Stoynov, Jordan | f | | 2275 | BUL | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Kosturski, Ivan | | | 1727 | BUL | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Kosturska, Yoana | | | 1840 | BUL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Slavov, Stanislav | | | 2040 | BUL | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Orev, Petar | m | | 2206 | BUL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Todorov, Momchil | | | 2246 | BUL | 0.00 | 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) | | | | 16-th Memorial Nikola Baharov | Sofia | BUL | 2008-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2007 | 0.00 | 2 | -0.42 | 25 | -10.50 | |
| | Velchev, Hristo | f | | 2261 | BUL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Tzekov, Svetozar | | | 2217 | BUL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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