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Individual Calculations September 2009 |
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| Janakiev, Ivan Total change: -22.05 | |   |
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| Memorial Kamen Piskov | Sofia | BUL | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2232 | 4.00 | 9 | -0.40 | 15 | -6.00 | |
|  Arnaudov, Petar | | | 2263 | BUL | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Ljangov, Petar | | | 2124 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Spiridonov, Nikola | g | | 2359 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Radulov, Ivan | g | | 2303 | BUL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Cholakov, Stefan | | | 2167 | BUL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Popov, Georgi | | | 2196 | BUL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Spassov, Liuben | g | | 2427 | BUL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Orev, Petar | m | | 2235 | BUL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Mitrev, Kiril | | | 2103 | BUL | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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 | K | K*chg | Game |
| 1990 | 2232 | 6.00 | 9 | -1.07 | 15 | -16.05 | |
| | Kovachev, Radoslav | | | 1832 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kostov, Nikolay | | | 1967 | BUL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ivanov, Tsvetalin | | | 2097 | BUL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Daskalov, Dimitar | | | 1936 | BUL | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Pionova, Sonja | | | 2018 | BUL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Georgiev, Emil | | | 1832 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hristov, Petar | | | 1973 | BUL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Stojanov, Alexandar | | | 2101 | BUL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ivanov, Stojan Lubomirov | | | 2153 | BUL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | |
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