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Individual Calculations September 2011 |
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| Tsvetanov, David Total change: -33.00 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1694 | 0.50 | 6 | -0.41 | 30 | -12.30 | |
|  Jaracz, Barbara | | wg | 2094 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Krustev, Vasil | | | 2026 | BUL | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Bejatovic, Bojana | | | 1969 | MKD | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Petrov, Martin | | | 1933 | BUL | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Fugulyan, Grigore | | | 1959 | ROU | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Cirjan, Daniel | | | 1975 | ROU | 0.00 | 1 | -0.16 | 30 | -4.80 | | | * 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) | | | | Team Championship boys U12 | Veliko Tarnovo | BUL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1726 | 2.00 | 5 | -0.69 | 30 | -20.70 | |
| | Dochev, Delyan | | | 1675 | BUL | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Valchinov, Martin | | | 1333 | BUL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Petrov, Vladimir Sergeev | | | 1793 | BUL | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Hristov, Nikolay Valeriev | | | 1911 | BUL | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Stefanov, Emil | | | 1701 | BUL | 0.00 | 1 | -0.53 | 30 | -15.90 | |
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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