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Individual Calculations April 2009 |
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| Stojanov, Alexandar Total change: 1.50 | |   |
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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 |
| 2049 | 2099 | 4.00 | 7 | 0.10 | 15 | 1.50 | |
|  Rusev, Krasimir | g | | 2449 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Drakaki, Anna-Maria | | | 1749 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Spassov, Borislav | | | 1749 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mladenov, Plamen | | | 2373 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vasova, Mariya | | | 1791 | BUL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Georgiev, Krum | g | | 2449 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Valev, Valentin | | | 1780 | BUL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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