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Individual Calculations April 2013 |
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| Pencheva, Iva Total change: -21.45 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2013 | Veliko Tarnovo | BUL | 2013-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1803 | 1.50 | 7 | -1.97 | 15 | -29.55 | |
|  Iliyazova, Arzu | | | 1484 | BUL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Sirkova, Darena | | wf | 1970 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Tsekova, Viktoria | | | 1887 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Krumova, Ani | | | 2026 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kalbanova, Maria | | | 1403 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Galunova, Tsveta | | | 2044 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Petrova , Boryana | | | 1727 | BUL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | * 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) | | | | Karpos Open 2013 | Skopje | MKD | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1803 | 1.00 | 4 | 0.54 | 15 | 8.10 | |
| | Codenotti, Marco | f | | 2203 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Krstevski, Vlatko | | | 2154 | MKD | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Mitkovski, Zarko | | | 2170 | MKD | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Nisic, Miroslav | | | 2079 | SRB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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