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Individual Calculations September 2011 |
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| Yordanov, Georgi Total change: 7.50 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1687 | 1.00 | 5 | 0.44 | 30 | 13.20 | |
|  Samhouri, Bilal | c | | 2087 * | JOR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Steimar, Miroslav | | | 2024 | CZE | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Karaivanov, Alexander | | | 1963 | BUL | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Popov, Georgi | | | 2087 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Artunov, Kirkor | | | 2038 | BUL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | * 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) | | | | Team Championship boys U12 | Veliko Tarnovo | BUL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1687 | 0.50 | 2 | -0.19 | 30 | -5.70 | |
| | Raykov, Stefan | | | 1740 | BUL | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Hristov, Dimitar | | | 1875 | BUL | 0.50 | 1 | 0.24 | 30 | 7.20 | |
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) | | |
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