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Individual Calculations July 2009 |
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| Stefanov, Boris Total change: -6.00 | |   |
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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 |
| 2021 | 1685 | 0.00 | 2 | -0.24 | 25 | -6.00 | |
|  Atanasov, Anatoli | | | 2006 | BUL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ninchev, Daniel | | | 2035 | 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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