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Individual Calculations May 2017 |
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| Karaivanova, Petya Total change: -48.80 | |   |
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| Bulgarian chess championship for girls U20 - 2017 | Plovdiv | BUL | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1606 | 0.00 | 4 | -1.22 | 40 | -48.80 | |
|  Ivanova, Simoneta | | wf | 2006 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gospodinova, Nikoleta | | | 1585 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Ivanova, Simoneta | | wf | 2006 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gospodinova, Nikoleta | | | 1585 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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