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Individual Calculations September 2013 |
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| Nevednichy, Boris M Total change: -16.50 | |   |
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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 |
| 1971 | 2213 | 5.50 | 9 | -1.65 | 10 | -16.50 | |
|  Hristov, Hristo Mitov | | | 1877 | BUL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Bednikova, Stefi | | wm | 2053 | BUL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Dimitrijevic, Dusan | | | 2049 | SRB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Velev, Josif | | | 2005 | BUL | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Gigov, Mihail | | | 2015 | BUL | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Tonic, Milos | | | 1977 | SRB | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Petruli, Igor | | | 1813 * | MDA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stoyanov, Svetlomir | | | 1978 | BUL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Tsolov, Emil | | | 1974 | BUL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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