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Individual Calculations September 2013 |
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| Spiridonov, Nikola Total change: -12.90 | |   |
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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 |
| 2006 | 2244 | 5.00 | 8 | -1.29 | 10 | -12.90 | |
|  Lazov, Toni | | | 1941 | MKD | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Angjelovski, Daniel | | | 1939 | MKD | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Tsolov, Emil | | | 1974 | BUL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Stefanov, Evtim | | | 1957 | BUL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kostic, Aleksandar | | | 1988 | SRB | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Samu, Sorin-Mihai | | | 2143 | ROU | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Kostov, Galin | | | 2178 | BUL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Nikolov, Rumen | | | 1929 | BUL | 0.00 | 1 | -0.86 | 10 | -8.60 | |
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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