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Individual Calculations September 2013 |
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| Ljangov, Petar Total change: 13.05 | |   |
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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 |
| 2055 | 2041 | 4.50 | 8 | 0.87 | 15 | 13.05 | |
|  Tashkov, Rumen | | | 2208 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Petruli, Igor | | | 1641 * | MDA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Buzescu, Vladimir | | | 1641 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Orev, Petar | m | | 2175 | BUL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Vachev, Vladimir | f | | 2163 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ivanov, Bogidar | | | 2218 | BUL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Lornije, Filip | | | 2216 | UKR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kostov, Galin | | | 2178 | BUL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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