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Individual Calculations May 2017 |
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| Dimitrova, Boryana Total change: -0.40 | |   |
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| Bulgarian chess championship for girls U12 - 2017 | Plovdiv | BUL | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1204 | 1.50 | 5 | -0.01 | 40 | -0.40 | |
|  Toncheva, Nadya | | | 1604 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Draganova, Yana | | | 1148 | BUL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Andonova, Ivanina | | | 1487 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lenkova, Lyubomira | | | 1291 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ma, Ichen | | | 1343 | BUL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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