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Individual Calculations February 2017 |
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| Ruschukov, Boyan Total change: -15.80 | |   |
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| 179th MGU open | Sofia | BUL | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1844 | 4.00 | 6 | 0.74 | 20 | 14.80 | |
|  Gadzhev, Denislav | | | 1577 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Babatov, Martin | | | 1625 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dyakov, Martin | | | 2030 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mehmed, Elif | | | 1946 | BUL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kolev, Lachezar | | | 1854 | BUL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Kamenov, Valentin | | | 1809 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | 180th MGU open | Sofia | BUL | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1844 | 2.00 | 5 | -1.53 | 20 | -30.60 | |
| | Ivanov, Svetlen | c | | 1572 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Georgiev, Nikolay | | | 1623 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Babatov, Martin | | | 1625 | BUL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Anavi, David | | | 1444 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Metev, Martin | | | 2062 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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