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Individual Calculations April 2009 |
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| Dobrev, Nayden Total change: -5.40 | |   |
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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 |
| 2076 | 2142 | 3.00 | 6 | -0.36 | 15 | -5.40 | |
|  Yashar, Orhan | | | 1792 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Stoinev, Metodi | | | 2324 | BUL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gadev, Vanko | | | 1792 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kojovic, Dragan | m | | 2403 | SRB | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Koutroukis, Andreas | | | 1839 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Vasilev, Vasil Aleksandrov | | | 2306 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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