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Individual Calculations September 2013 |
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| Vachev, Vladimir Total change: -7.80 | |   |
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| IV Balkan amateur chess festival Belogradchik 2013 | Belogradchik | BUL | 2013-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2163 | 5.50 | 9 | -0.52 | 15 | -7.80 | |
|  Ciobotaru, Alexandru-Vlad | | | 1792 | ROU | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Tsakov, Petar | | | 1985 | BUL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Tonic, Milos | | | 1977 | SRB | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Stoinev, Metodi | | | 2229 | BUL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Janev, Pavel | | | 2217 | BUL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ljangov, Petar | | | 2041 | BUL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Gigov, Mihail | | | 2015 | BUL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Radkov, Bazhen D. | | | 2040 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Lazov, Toni | | | 1941 | MKD | 0.50 | 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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