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Individual Calculations April 2009 |
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| Venkova, Polina Total change: 44.00 | |   |
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| 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 |
| 2104 | 1771 | 2.50 | 6 | 1.76 | 25 | 44.00 | |
|  Pelitov, Dimitar | | | 2121 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Glavchev, Stanislav | | | 2121 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ljangov, Petar | | | 2095 | BUL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Skoulakis, Charalambos | | | 2069 | GRE | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Ketzetzis, Georgios | | | 2121 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gocev, Plamen | | | 2094 | BUL | 1.00 | 1 | 0.87 | 25 | 21.75 | |
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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