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Individual Calculations September 2012 |
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| Vutev, Yordan Total change: 7.95 | |   |
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| 27th International open Teteven | Teteven | BUL | 2012-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1956 | 4.00 | 8 | 0.14 | 30 | 4.20 | |
|  Shishkov, Minko | | | 2268 | BUL | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Primkov, Radi | | | 1767 | BUL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Chervenkov, Dinko | | | 1740 | BUL | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Arnaudov, Petar | | | 2157 | BUL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Sisoev, Robert | | | 1681 | BUL | 0.00 | 1 | -0.83 | 30 | -24.90 | | | Mladenov, Miroslav | | | 1794 | BUL | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Todorov, Mladen | | | 2203 | BUL | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Janakiev, Ivan | m | | 2177 | BUL | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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) | | | NOTE: K factor changed | | III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1956 | 3.00 | 6 | 0.25 | 15 | 3.75 | |
| | Iliev, Ilian | | | 2224 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tsvetanov, David | | | 1703 | BUL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Kostov, Miroslav | | | 1859 | BUL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Andreev, Stanislav | | | 2191 | BUL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Krastev, Kalin | | | 1835 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ilic, Slobodan S | | | 2134 | SRB | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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