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Blitz:
Individual Calculations July 2023 |
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| Draganova, Petranka Total change: -31.00 | |   |
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| Bulgarian National Championship S50 Women - blitz | Primorsko | BUL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1940 | 2.00 | 4 | -1.55 | 20 | -31.00 | |
|  Penkova, Mariana | | | 1648 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Bocheva, Margarita | | | 1540 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Penkova, Mariana | | | 1648 | BUL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Bocheva, Margarita | | | 1516 | BUL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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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