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Individual Calculations July 2009 |
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| Cholakov, Stefan Total change: 60.50 | |   |
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| 2-nd Memorial Hristo Gerenski | Sofia | BUL | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2106 | 3.50 | 7 | 0.47 | 25 | 11.75 | |
|  Spassov, Liuben | g | | 2417 | BUL | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Porjazov, Petar | | | 2268 | BUL | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Ljangov, Petar | | | 2095 | BUL | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Mitov, Borislav | | | 2130 | BUL | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Videnov, Ivan | | | 2118 | BUL | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Kamenov, Gerasim | | | 2212 | BUL | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Kostov, Nikolay | | | 1894 | BUL | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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) | | | | BUL Championship seniors 2009 | Sofia | BUL | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2106 | 6.50 | 9 | 1.95 | 25 | 48.75 | |
| | Kosturski, Ivan | | | 1756 | BUL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Atanasov, Stojan | | | 1900 | BUL | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Janakiev, Ivan | m | | 2232 | BUL | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Arnaudov, Petar | | | 2200 | BUL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Popov, Georgi | | | 2199 | BUL | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Karadimov, Marin | | | 2102 | BUL | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Orev, Petar | m | | 2222 | BUL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Andreev, Dobrotich | | | 2125 | BUL | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Anev, Asen | | | 2100 | BUL | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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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