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Blitz:
Individual Calculations May 2017 |
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| Karaivanova, Petya Total change: -28.80 | |   |
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| Bulgarian blitz chess championship for girls U20 - 2017 | Plovdiv | BUL | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1410 | 0.50 | 6 | -1.44 | 20 | -28.80 | |
|  Ivanova, Simoneta | | wf | 1810 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gospodinova, Nikoleta | | | 1530 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Yordanova, Kristina | | | 1372 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ivanova, Simoneta | | wf | 1810 * | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Gospodinova, Nikoleta | | | 1530 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Yordanova, Kristina | | | 1372 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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