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Individual Calculations November 2010 |
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| Petrovic, Milan Total change: -17.70 | |   |
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| 2010 Balkan Amateur Chess Festival | Belogradchik | BUL | 2010-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1974 | 0.50 | 4 | -1.18 | 15 | -17.70 | |
|  Ivanov, Bogidar | | | 2188 | BUL | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Janachkov, Angel | | | 2212 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Stefanov, Evtim | | | 1925 | BUL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Ivanova, Simoneta | | | 1838 | BUL | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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