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Individual Calculations July 2009 |
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| Georgiev, Steljan Total change: -10.95 | |   |
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| Bulgarian individual chess championship boys 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2168 | 1.00 | 4 | -1.93 | 15 | -28.95 | |
|  Konstantinov, Aleksandar | | | 1878 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Dimitrov, Alexander | | | 1974 | BUL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Vlashki, Nino | | | 2200 | BUL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Ivanov, Aleksandar | | | 1833 | BUL | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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) | | | | 59th Team Ch (m) 2nd Division | Sunny Beach | BUL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2172 | 4.00 | 6 | 1.20 | 15 | 18.00 | |
| | Badev, Kiril | f | | 2320 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Andreev, Sasho | | | 2051 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Yordanov, Nikolay | | | 2202 | BUL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Slavov, Dimitar | | | 2236 | BUL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Krastanov, Georgi | | | 2238 | BUL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Glavchev, Stanislav | | | 2131 | BUL | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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