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Individual Calculations March 2018 |
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| Petkov, Hristo Total change: -29.60 | |   |
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| 40th Bulgarian Open Chess Championship - Georgi Tringov Memorial - B 2018 | Plovdiv | BUL | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1937 | 6.00 | 9 | -1.48 | 20 | -29.60 | |
|  Tadic, Ana | | | 1537 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Koutlas, Nikolaos | | | 1708 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mihailidou, Magdalini | | | 1739 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Roydov, Plamen | | | 1642 | FID | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kulev, Atanas | | | 1656 | FID | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Demirov, Todor | | | 1571 | FID | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Lakinska, Simona | | | 1748 | MKD | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Papanastasiou, Nektarios | | | 1682 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ivanova, Dilyana | | wc | 1633 | FID | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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