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Individual Calculations September 2013 |
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| Kamenov, Valentin Total change: -21.30 | |   |
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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 |
| 1815 | 1863 | 2.00 | 6 | -1.42 | 15 | -21.30 | |
|  Rajkovic, Branislav | | | 2205 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Hristov, Boris | | | 1655 | BUL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Vladimirov, Ivo | | | 2083 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Petruli, Igor | | | 1623 | MDA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Zlatanovic, Jovana | | | 1695 | SRB | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Balimezova, Margarita | | | 1628 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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