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Individual Calculations September 2012 |
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| Rafailov, Radostin Total change: -9.45 | |   |
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| III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1888 | 2.50 | 7 | -0.63 | 15 | -9.45 | |
|  Arnaudov, Petar | | | 2157 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Gavrilov, Petar | | | 1555 | BUL | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Spirliadis, Achileas | | | 2108 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Tsvetanov, David | | | 1703 | BUL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Atanasov, Radislav | | | 2167 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lazov, Stefan | | | 1669 | BUL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Popov, Georgi | | | 2146 | BUL | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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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