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Individual Calculations September 2009 |
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| Lao, Lenath Total change: -18.15 | |   |
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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 | K | K*chg | Game |
| 2122 | 1961 | 1.50 | 6 | -0.39 | 15 | -5.85 | |
|  Mirzoev, Azer | g | | 2311 | AZE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Fedoseev, Vladimir | f | | 2311 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kazimova, Narmin Nizami Qizi | | | 2211 | AZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Stjazhkina, Olga | | wg | 2276 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Lorek, Milosz | | | 1991 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Peronczyk, Karol | | | 1632 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Albena International Open Chess Tournament 2009 | Albena | BUL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 1961 | 0.00 | 3 | -0.82 | 15 | -12.30 | |
| | Petkov, Vladimir | g | | 2311 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kopasov, Alexander | | | 2190 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sirkova, Darena | | | 1964 | BUL | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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