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Individual Calculations July 2009 |
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| Krumov, Zahari Total change: -10.25 | |   |
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| Bulgarian Individual Championship for juniors 14 years old | Sunny Beach | BUL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1757 | 1.00 | 4 | -0.41 | 25 | -10.25 | |
|  Galunova, Tsveta | | | 1891 | BUL | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Stoyanov, Ivaylo | | | 2047 | BUL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Todorov, Petar G. | | | 1739 | BUL | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Atanasov, Viktor | | | 1827 | BUL | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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