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Individual Calculations April 2009 |
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| Stoyanov, Stoyan H. Total change: 15.50 | |   |
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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 |
| 2136 | 2137 | 4.50 | 8 | 0.62 | 25 | 15.50 | |
|  Vasileva, Cveta | | | 1787 | BUL | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Vasilev, Vasil Aleksandrov | | | 2306 | BUL | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Todorov, Petar G. | | | 1787 | BUL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Arnaudov, G. Petar | f | | 2347 | BUL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Hrisostomidis, Alkiviadis | | | 1811 | GRE | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Vasilev, Milen | g | | 2487 | BUL | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Klasan, Vladimir | | | 2290 | SRB | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Jevtic, Sasa | | | 2275 | SRB | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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