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Individual Calculations September 2013 |
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| Velev, Josif Total change: -7.50 | |   |
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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 |
| 2031 | 2005 | 3.00 | 7 | -0.25 | 30 | -7.50 | |
|  Zlatanovic, Zoran | f | | 2192 | SRB | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Nevednichy, Boris M | m | | 2213 | MDA | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Rajkovic, Branislav | | | 2205 | SRB | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Vasilev, Martin | | | 1772 | BUL | 0.00 | 1 | -0.79 | 30 | -23.70 | | | Urbanc, Vinko | | | 1866 | SLO | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Nikolov, Zdravko | | | 1754 | BUL | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Ivanov, Bogidar | | | 2218 | BUL | 0.50 | 1 | 0.27 | 30 | 8.10 | |
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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