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Individual Calculations October 2015 |
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| Simov, Zahari Total change: -22.60 | |   |
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| 149th MGU open | Sofia | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1568 | 2.50 | 6 | -0.54 | 20 | -10.80 | |
|  Metev, Martin | | | 1968 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Georgiev, Konstantin | | | 1533 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Strendeva, Viktoria | | | 1348 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bonchev, Martin | | | 1174 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sabov, Borislav | | | 1565 | BUL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Kostov, Nikolay | | | 1803 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | 150th MGU open | Sofia | BUL | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1568 | 1.00 | 5 | -0.59 | 20 | -11.80 | |
| | Cholakov, Nikolay | | | 1812 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Stamenov, Valeriy | | | 1918 | BUL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Patev, Petko | | | 1838 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Yordanov, Kaloyan | | | 1291 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ivanov, Oleg | | | 1735 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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