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Individual Calculations March 2015 |
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| Ivanov, Valentin Total change: 0.80 | |   |
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| 37th International Open Bulgarian Championship "Georgi Tringov Memorial" | Plovdiv | BUL | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1801 | 3.00 | 6 | 0.04 | 20 | 0.80 | |
|  Janchev, Petar | | | 2151 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Kostadinova, Marieta | | | 1469 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sotirov, Nikolaj | | | 2080 | BUL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Manelidis, Savvas | | | 2047 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Karadzhov, Ivan | | | 1567 | BUL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Chitakova, Galya | | | 1527 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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