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Individual Calculations September 2009 |
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| Bulmaga, Elena Total change: 52.35 | |   |
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| International Chess Festival Eforie Nord | Eforie Nord | ROU | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1660 | 3.50 | 10 | 1.85 | 15 | 27.75 | |
|  Christea, Ion-Horia | | | 2010 | ROU | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Pepene, Gheorghe | | | 2010 | ROU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Mocanu, Sergiu | | | 2010 | MDA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Angheluta, Ovidiu | | | 2010 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Carapit, Vasile | | | 1870 | ROU | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Comanescu, Ionela | | | 1939 | ROU | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Constantin, Claudiu-Daniel | | | 1942 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ciubotariu, Maricel | | | 1902 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lupu, Gheorghe | | | 2005 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Oloeriu, Ioan-Catalin | | | 1767 | ROU | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | 19th Open Womens Bulgarian Championship 2009 | Vratsa | BUL | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1657 | 3.00 | 8 | 1.64 | 15 | 24.60 | |
| | Videnova, Iva | | wf | 2057 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sirkova, Darena | | | 2012 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bocheva, Margarita | | | 1881 | BUL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Stefanova, Milena | | | 1985 | BUL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Benderac, Ana | | wg | 2057 * | SRB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Baciu, Diana | | wf | 2057 * | MDA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Ivanova, Simoneta | | | 1763 | BUL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Dimitrova, Aseniya | | | 1807 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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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