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Individual Calculations April 2009 |
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| Krumova, Ani Total change: 77.85 | |   |
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| 58th Bulgarian Women Championship Semi-final | Plovdiv | BUL | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1812 | 3.50 | 6 | 1.32 | 15 | 19.80 | |
|  Petkova, Veneta | | | 1964 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Bednikova, Stefi | | | 2086 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Dragieva, Denitza | | | 1755 | BUL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Gradevska, Desislava | | | 1721 | BUL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Vladimirova, Maria | | | 2064 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Sirkova, Darena | | | 1942 | BUL | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1812 | 3.50 | 7 | 2.64 | 15 | 39.60 | |
| | Xia, Jie | | | 2162 | ITA | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Galunov, Todor | f | | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Videnova, Iva | | wf | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dorosiev, Bobi | | | 2132 | BUL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Dorfanis, Ilarion | | | 2162 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nesic, Nebojsa | | | 2140 | SRB | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Ljangov, Petar | | | 2095 | BUL | 1.00 | 1 | 0.84 | 15 | 12.60 | |
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) | | | | 58th Bulgarian individual women chess championship | Dupnitsa | BUL | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1812 | 3.50 | 11 | 1.23 | 15 | 18.45 | |
| | Bednikova, Stefi | | | 2086 | BUL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Voiska, Margarita | | wg | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Yordanova, Svetla | | wm | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gradevska, Desislava | | | 1721 | BUL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Videnova, Iva | | wf | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Genova, Lyubka | | wm | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nikolova, Adriana | | wm | 2162 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Petkova, Veneta | | | 1964 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Sirkova, Darena | | | 1942 | BUL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Chilingirova, Pavlina | | wm | 2154 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Vladimirova, Maria | | | 2064 | BUL | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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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