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Individual Calculations March 2010 |
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| Lazarov, Alexander Total change: -17.85 | |   |
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| Qualification B group "B" | Sofia | BUL | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2253 | 0.00 | 1 | -0.68 | 15 | -10.20 | |
|  Kirjakov, Toma | | | 2117 | BUL | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | Qualification B group final | Sofia | BUL | 2010-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2253 | 0.00 | 1 | -0.51 | 15 | -7.65 | |
|  Gochev, Mladen | | | 2249 | BUL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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