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Individual Calculations July 2009 |
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| Rajchev, Rostislav Total change: 28.00 | |   |
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| Bulgarian Individual Championship for juniors 16 years old | Sunny Beach | BUL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1659 | 2.00 | 3 | 1.12 | 25 | 28.00 | |
|  Sirkova, Darena | | | 1942 | BUL | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Krastev, Vasil | | | 1938 | BUL | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Todorov, Rosen | | | 1619 | BUL | 1.00 | 1 | 0.44 | 25 | 11.00 | |
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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