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Individual Calculations April 2009 |
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| Kolev, Ivan Total change: -7.05 | |   |
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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 |
| 1961 | 2120 | 5.00 | 8 | -0.47 | 15 | -7.05 | |
|  Radulski, Julian | g | | 2470 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Batzolis, Georgios | | | 1770 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Rajchev, Rostislav | | | 1770 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Georgiev, Emil | | | 1770 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Dinic, Dragan | f | | 2316 | SRB | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kafetzis, Georgios | | | 1868 | GRE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Nikolov, Mihail | | | 1835 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Galunova, Tsveta | | | 1891 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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