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Individual Calculations May 2010 |
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| Vrigazov, Hristo Total change: 15.00 | |   |
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| OREOKASTRO YOUNG CHESS WEEKEND-2010 | Thessaloniki | GRE | 2010-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1867 | 1.50 | 3 | -0.39 | 25 | -9.75 | |
|  Tsolaki, Eleni | | | 1722 | GRE | 0.00 | 1 | -0.69 | 25 | -17.25 | |  Ladopoulos, Dimitrios | | | 1795 | GRE | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Tompros, Andreas-Hristos | | | 1798 | GRE | 0.50 | 1 | -0.10 | 25 | -2.50 | |
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) | | | | Bulgarian Chess Championship for Juniors 16 years old | Plovdiv | BUL | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1867 | 4.00 | 7 | 0.99 | 25 | 24.75 | |
| | Andreev, Sasho | | | 2187 | BUL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Kolev, Hristian Og. | | | 1782 | BUL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Titov, Tito | | | 1774 | BUL | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Garnizov, Ivan | | | 1951 | BUL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Atanasov, Anatoli | | | 2009 | BUL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Sofranov, Velizar | | | 1998 | BUL | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Georgiev, Ivan Georgiev | | | 1783 | BUL | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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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