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Individual Calculations September 2009 |
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| Hristov, Boris Total change: 0.00 | |   |
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| 3-rd International Open Chess Festival VARNA | St. st. Constantine and Helena | BUL | 2009-06-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1901 | 0 | 2.00 | 7 | 0.00 | 1743 | | 0.00 | |
|  Sadzikowski, Daniel | | | 2280 | POL | 0.00 | 1 | 0.00 | | 0.00 | | | Lorek, Milosz | | | 1991 | POL | 0.00 | 1 | 0.00 | | 0.00 | |  Miteva, Silvena | | | 1599 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Peronczyk, Karol | | | 1632 | POL | 1.00 | 1 | 0.00 | | 0.00 | | | Vachev, Vladimir | f | | 2139 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Zelenka, Katarzyna | | | 1566 | POL | 1.00 | 1 | 0.00 | | 0.00 | | | Malinarski, Yehuda | | | 2101 | ISR | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1846 | 0 | 1.00 | 5 | 0.00 | 1606 | | 0.00 | |
| | Petkov, Hristo | | | 2086 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Bizov, Stojan | | | 1776 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Georgiev, Ivan Georgiev | | | 1799 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Velikov, Vladimir | | | 1854 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Dragieva, Denitza | | | 1716 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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