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Individual Calculations September 2011 |
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| Karaivanov, Alexander Total change: -69.30 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1963 | 1.00 | 5 | -1.70 | 30 | -51.00 | |
|  Grigoryan, Avetik | g | | 2363 * | ARM | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Yordanov, Georgi | | | 1687 | BUL | 0.00 | 1 | -0.83 | 30 | -24.90 | | | Sonfalean, Maria-Laura | | | 1617 | ROU | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Kulon, Klaudia | | wf | 2227 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Culiuc, Maxim | | | 1795 | MDA | 0.00 | 1 | -0.72 | 30 | -21.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | INTERNATIONAL RATING-OPEN “SPARTAK – 3” | Plovdiv | BUL | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1963 | 2.50 | 5 | -0.61 | 30 | -18.30 | |
| | Hadzhitodorov, Ivaylo | | | 1770 | BUL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Valkov, Vladimir | | | 2061 | BUL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Baltov, Nikola | | | 1649 | BUL | 0.00 | 1 | -0.86 | 30 | -25.80 | | | Stanchev, Plamen | | | 1849 | BUL | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Dimitrov, Dimitar | | | 1988 | BUL | 0.50 | 1 | 0.03 | 30 | 0.90 | |
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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