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Individual Calculations October 2015 |
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| Sabov, Borislav Total change: 5.00 | |   |
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| 149th MGU open | Sofia | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1565 | 3.00 | 6 | 0.25 | 20 | 5.00 | |
|  Krustev, Krasimir S. | | | 1905 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Strendeva, Viktoria | | | 1348 | BUL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sapareva, Magdalena | | | 1567 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mehmed, Elif | | | 1754 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Simov, Zahari | | | 1568 | BUL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Berberyan, Maruke | | | 1493 | BUL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 150th MGU open | Sofia | BUL | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1565 | 2.50 | 5 | 0.00 | 20 | 0.00 | |
| | Orev, Petar | m | | 1965 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yordanov, Kaloyan | | | 1291 | BUL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Berberyan, Maruke | | | 1493 | BUL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Asparuhov, Parvan | | | 1965 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bonchev, Martin | | | 1174 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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