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Individual Calculations March 2010 |
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| Radulov, Ivan Total change: -3.20 | |   |
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| 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 | Plovdiv | BUL | 2010-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2295 | 5.50 | 8 | 0.27 | 10 | 2.70 | |
|  Stavila, Irina | | | 1923 | MDA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Petkov, Vladimir | g | | 2489 | BUL | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Sofranov, Velizar | | | 1986 | BUL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Harokopakis, Georgios | | | 1919 | GRE | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Savov, Zheljazko | | | 1989 | BUL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kolev, Atanas Tonchev | | | 2017 | BUL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Georgiev, Krum | g | | 2447 | BUL | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Dochev, Dimitar | m | | 2428 | BUL | 0.50 | 1 | 0.18 | 10 | 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) | | | | Qualification B group "A" | Sofia | BUL | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2295 | 0.50 | 1 | -0.11 | 10 | -1.10 | |
| | Stefanov, Plamen | | | 2213 | BUL | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | Qualification B group final | Sofia | BUL | 2010-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2295 | 0.00 | 1 | -0.48 | 10 | -4.80 | |
| | Trickov, Vasil | m | | 2312 | CZE | 0.00 | 1 | -0.48 | 10 | -4.80 | |
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) | | |
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