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Individual Calculations March 2019 |
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| Petrova, Maria Total change: -52.00 | |   |
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| 68th BULGARIAN INDIVIDUAL CHESS CHAMPIONSHIP WOMEN - SEMIFINAL | Sofia | BUL | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1816 | 3.50 | 7 | -0.12 | 40 | -4.80 | |
|  Sapareva, Magdalena | | | 1496 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Georgieva, Emilia | | | 1831 | BUL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Grabcheva, Natalia | | | 1552 | BUL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Nestorova, Lozanka | | | 1975 | BUL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Krasteva, Beloslava | | wc | 2062 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bednikova, Stefi | | wm | 2061 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Vasileva, Cveta | | | 1605 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | 41 G.Tringov Memorial Tournament B | Plovdiv | BUL | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1816 | 5.50 | 9 | -1.18 | 40 | -47.20 | |
| | Ardenski, Dimitar | | | 1416 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petrov, Valeriy | | | 1635 | BUL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Popzafirov, Danail | | | 1416 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Merdzhanov, Vladko | | | 1663 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Apostolakaki, Evangelia | | | 1541 | GRE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Botea, David-Alexandru | | | 1673 | ROU | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Nikolov, Zdravko | | | 1597 | BUL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Stoyanov, Iliyan | | | 1709 | BUL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kan, Efim | | | 1852 | BUL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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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