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Individual Calculations March 2011 |
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| Videnova, Iva Total change: 20.25 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2284 | 4.50 | 8 | 1.35 | 15 | 20.25 | |
|  Barumov, Yosif | | | 1884 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Petrov, Marijan | g | | 2535 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Petkov, Vladimir | g | | 2506 | BUL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Tadic, Branko | g | | 2518 | SRB | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ninov, Dayan | | | 2084 | BUL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Enchev, Ivajlo | f | | 2432 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Arnaudov, G Petar | m | | 2489 | BUL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Georgiev, Krum | g | | 2424 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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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