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Individual Calculations February 2015 |
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| Kolev, Velio Total change: -22.20 | |   |
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| 133 MGU open | Sofia | BUL | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1847 | 2.00 | 5 | -1.11 | 20 | -22.20 | |
|  Andreev, Dobrotich | | | 1958 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Kosturkov, Krasimir | | | 1770 | BUL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Krastev, Krasimir Naidenov | | | 1757 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Simov, Zahari | | | 1626 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Slavejkov, Kristian | | | 1657 | BUL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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