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Individual Calculations April 2009 |
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| Popov, Petar Total change: -25.05 | |   |
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| 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2279 | 4.00 | 8 | -1.67 | 15 | -25.05 | |
|  Paskalev, Dinko | | | 1929 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Rusev, Krasimir | g | | 2546 | BUL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Popchev, Milko | g | | 2443 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Voinas, Marios | | | 1998 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Petrov, Plamen | | | 1929 | BUL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Iliev, Atanas | | | 1957 | BUL | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Georgiev, Emil | | | 1929 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Atanasov, Anatoli | | | 2006 | BUL | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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