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Individual Calculations October 2019 |
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| Kucharska, Helena Total change: 31.20 | |   |
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| Primorsko Open 2019 - B Tournament | Primorsko | BUL | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1599 | 3.00 | 6 | 0.78 | 40 | 31.20 | |
|  Ignatov, Georgi | | | 1999 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kolev, Lachezar | | | 1999 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Velikov, Nikola | | | 1565 | BUL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Atanasov, Ivaylo | | | 1523 | BUL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Todev, Simeon | c | | 1943 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Belyakov, Mikhail Nik. | | | 1370 | RUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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