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Individual Calculations January 2009 |
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| Vlashki, Nino Total change: 0.75 | |   |
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| IVIS open championship | Sofia | BUL | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2199 | 4.00 | 7 | -0.36 | 15 | -5.40 | |
|  Slavov, Stanislav | | | 2040 | BUL | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Andreev, Dobrotich | | | 2119 | BUL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Ivanov, Borislav | | | 1926 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kosturski, Ivan | | | 1849 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Orev, Petar | m | | 2206 | BUL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Todorov, Momchil | | | 2246 | BUL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Stoynov, Jordan | f | | 2275 | BUL | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | Student Championship 2008 | Sofia | BUL | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2199 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
| | Hristov, Petar | | | 1985 | BUL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Stanoev, Atanas | | | 2259 | BUL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Enchev, Ivajlo | | | 2362 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kirov, Dimitar | | | 2111 | BUL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Ochkov, Radoslav | | | 1865 | BUL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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 |
| 2276 | 2199 | 2.00 | 4 | 0.38 | 15 | 5.70 | |
| | Nikolov, Sasho | m | | 2409 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Stoyanov, Ivaylo | | | 1991 | BUL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Stanoev, Atanas | | | 2259 | BUL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Drenchev, Petar | m | | 2443 | BUL | 0.00 | 1 | -0.20 | 15 | -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) | | |
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