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Individual Calculations January 2009 |
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| Andreev, Dobrotich Total change: 1.95 | |   |
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| IVIS open championship | Sofia | BUL | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2119 | 2.50 | 6 | -0.25 | 15 | -3.75 | |
|  Todorov, Momchil | | | 2246 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Vlashki, Nino | | | 2199 | BUL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Slavov, Stanislav | | | 2040 | BUL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Orev, Petar | m | | 2206 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Stoynov, Jordan | f | | 2275 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ivanov, Borislav | | | 1926 | BUL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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 |
| 2188 | 2119 | 2.50 | 5 | 0.38 | 15 | 5.70 | |
| | Drenchev, Petar | m | | 2443 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ivanov, Borislav | | | 1926 | BUL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Todorov, Momchil | | | 2246 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Filev, Georgi | f | | 2375 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Daskalov, Dimitar | | | 1949 | BUL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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