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Individual Calculations April 2009 |
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| Borisov, Lubomir Total change: 0.75 | |   |
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| 1-st Memorial GM Nino Kirov | Sofia | BUL | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1914 | 1.00 | 3 | 0.36 | 25 | 9.00 | |
|  Velchev, Hristo | f | | 2264 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Vladimirova, Maria | | | 2064 | BUL | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Andreev, Dobrotich | | | 2121 | BUL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 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 |
| 2264 | 1914 | 0.00 | 3 | -0.33 | 25 | -8.25 | |
| | Vasilev, Vasil Aleksandrov | | | 2264 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Klasan, Vladimir | | | 2264 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Veleski, Robert | | | 2264 | MKD | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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