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Individual Calculations October 2017 |
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| Ivanov, Oleg Total change: -24.60 | |   |
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| 189th MGU open | Sofia | BUL | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1548 | 0.50 | 5 | -1.49 | 20 | -29.80 | |
|  Gelemerov, Yane | | | 1926 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Babatov, Martin | | | 1737 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Doychev, Ivan | | | 1188 | BUL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Sapareva, Magdalena | | | 1503 | BUL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Canadell Ruiz, Samuel Sandal | | | 1794 | ESP | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 190th MGU open | Sofia | BUL | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1548 | 3.00 | 6 | 0.26 | 20 | 5.20 | |
| | Andreev, Dobrotich | | | 1881 | BUL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Tsolov, Emil | | | 1910 | BUL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Georgiev, Nikolay | | | 1572 | BUL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Doychev, Ivan | | | 1188 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Velikov, Nikola | | | 1179 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Babatov, Martin | | | 1737 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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