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Individual Calculations April 2009 |
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| Mitkov, Marjan Total change: -5.50 | |   |
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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 |
| 2144 | 2387 | 5.00 | 7 | -0.55 | 10 | -5.50 | |
|  Sofranov, Velizar | | | 2037 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Vladimirov, Vladimir | | | 2227 | MKD | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Vlashki, Nino | | | 2200 | BUL | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Tiholov, Todor | | | 2056 | BUL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Janchev, Petar | | | 2208 | BUL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Elez, Nikola | | | 2078 | SRB | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Panajotov, Janko | | | 2199 | BUL | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | |
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