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Individual Calculations July 2009 |
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| Shivacheva, Donika Total change: -134.75 | |   |
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| Tournament CSKA chess club Sofia - Thessaloniki | Sofia | BUL | 2009-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1780 | 0.50 | 5 | -3.15 | 25 | -78.75 | |
|  Tsolaki, Eleni | | | 1631 | GRE | 0.00 | 1 | -0.70 | 25 | -17.50 | |  Sahinidis, Evagelos | | | 1708 | GRE | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Drakaki, Anna-Maria | | | 1601 | GRE | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Ioannidis, Evgenios | | | 1513 | GRE | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Amiridou, Dimitra | | | 1539 | GRE | 0.00 | 1 | -0.80 | 25 | -20.00 | |
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) | | | | 42-nd Team Ch (w) 2nd Division | Sunny Beach | BUL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1780 | 0.00 | 6 | -2.24 | 25 | -56.00 | |
| | Bratimirova, Dimitrinka | | | 2052 | BUL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Galunova, Tsveta | | | 1885 | BUL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ivanova, Simoneta | | | 1718 | BUL | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Bratimirova, Dimitrinka | | | 2052 | BUL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Galunova, Tsveta | | | 1885 | BUL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ivanova, Simoneta | | | 1718 | BUL | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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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