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Individual Calculations April 2009 |
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| Stamenkov, Vanco Total change: 9.00 | |   |
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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 |
| 2319 | 2333 | 5.00 | 8 | 0.90 | 10 | 9.00 | |
|  Sirkova, Darena | | | 1983 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Asparuhov, Parvan | | | 2152 | BUL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rusev, Krasimir | g | | 2546 | BUL | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Nikolov, Jordan | | | 2130 | BUL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Janev, Evgeni | g | | 2454 | BUL | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Nikolaidis, Konstantinos | f | | 2264 | GRE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Popchev, Milko | g | | 2443 | BUL | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Radulski, Julian | g | | 2580 | BUL | 0.00 | 1 | -0.19 | 10 | -1.90 | |
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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