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Individual Calculations September 2012 |
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| Krastev, Krasimir Naidenov Total change: -14.70 | |   |
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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 |
| 1959 | 1783 | 1.00 | 5 | -0.49 | 30 | -14.70 | |
|  Kirov, Dimitar | | | 2107 | BUL | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Koleva, Aleksandrina | | | 1656 | BUL | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Arnaudov, Petar | | | 2157 | BUL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Ivanov, Ljubomir | | | 1952 | BUL | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Hristov, Nikolay Valeriev | | | 1925 | BUL | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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