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Individual Calculations January 2010 |
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| Andreev, Stanislav Total change: 6.60 | |   |
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| Student Championship 2009 | Sofia | BUL | 2009-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2128 | 1.50 | 4 | -0.38 | 15 | -5.70 | |
|  Enchev, Ivajlo | f | | 2416 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Petrov, Plamen | | | 1875 | BUL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Vasilev, Plamen | | | 2093 | BUL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Tsekov, Svetozar | | | 2234 | BUL | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | 17th memorial NIKOLA BAHAROV | Sofia | BUL | 2009-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2128 | 4.00 | 6 | 0.82 | 15 | 12.30 | |
| | Kosturski, Ivan | | | 1766 | BUL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Mladenov, Plamen | m | | 2402 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vasilev, Rosen | | | 1942 | BUL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Krastev, Goran | | | 2016 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Filev, Georgi | f | | 2392 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kirchev, Krasimir | | | 2101 | BUL | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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