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Individual Calculations September 2013 |
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| Orev, Petar Total change: -23.10 | |   |
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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 |
| 1943 | 2175 | 5.50 | 9 | -1.54 | 15 | -23.10 | |
|  Lazov, Stefan | | | 1798 | BUL | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Kostic, Stefan Aleksandar | | | 1911 | SRB | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Dimitrov, Dejan | | | 2047 | BUL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Urbanc, Vinko | | | 1866 | SLO | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Ljangov, Petar | | | 2041 | BUL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Lazov, Toni | | | 1941 | MKD | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dyakov, Martin | | | 1926 | BUL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | White, Kevin D | | | 2046 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Hristov, Nikolay Valeriev | | | 1907 | BUL | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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