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Individual Calculations July 2009 |
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| Dimitrov, Alexander Total change: 15.75 | |   |
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| Bulgarian individual chess championship boys 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1974 | 3.00 | 6 | 1.05 | 15 | 15.75 | |
|  Georgiev, Steljan | | | 2168 | BUL | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Janev, Tihomir | | | 2297 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ivanov, Stojan Lubomirov | | | 2129 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Dobrev, Nayden | | | 2142 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ivanov, Aleksandar | | | 1833 | BUL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kirov, Dimitar | | | 2116 | BUL | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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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