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Individual Calculations April 2009 |
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| Dorosiev, Bobi Total change: -52.25 | |   |
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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 |
| 2016 | 2132 | 1.00 | 5 | -2.09 | 25 | -52.25 | |
|  Todorov, Ognjan | m | | 2303 | BUL | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Kosturski, Ivan | | | 1782 | BUL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Popovic, Milos T | m | | 2400 | SRB | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Krumova, Ani | | | 1812 | BUL | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Tsolaki, Eleni | | | 1782 | GRE | 0.00 | 1 | -0.89 | 25 | -22.25 | |
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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