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Individual Calculations March 2020 |
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| Petkova, Irina Total change: 96.80 | |   |
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| XIVth Chess Weekend tournament | Sofia | BUL | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1298 | 3.00 | 6 | 2.42 | 40 | 96.80 | |
|  Petkov, Plamen | | | 1698 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Mladenov, Andrey | | | 1562 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Metev, Martin | | | 1698 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gelemerov, Yane | | | 1698 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Orev, Petar | m | | 1698 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Georgiev, Dimitar | | | 1698 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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