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Individual Calculations April 2008 |
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| Ivanov, Aleksandar Jo. Total change: -11.25 | |   |
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| 30th Bulgarian open Championship | Plovdiv | BUL | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 1860 | 0.00 | 4 | -0.45 | 25 | -11.25 | |
|  Radulski, Julian | g | | 2210 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ionica, Iulia-Ionela | | wm | 2210 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Berbatov, Kiprian | f | | 2195 | BUL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Stoynov, Jordan | f | | 2210 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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