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Blitz:
Individual Calculations September 2019 |
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| Petrova, Irina Total change: -28.80 | |   |
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| Petersburg Summer 2019 Blitz | St. Petersburg | RUS | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2136 | 6.00 | 10 | -1.44 | 20 | -28.80 | |
|  Golovchenko, Bogdan | | | 1736 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sazhin, Alexandr | | | 1736 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kukhmazov, Arsen | m | | 2357 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Barantsev, Oleg | | | 1951 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Virshich, Vasiliy | | | 1943 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kuznetsov, Mikhail | | | 1876 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mamochev, Andrei | | | 1951 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kiseleva, Arina | | wc | 1890 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Veselov, Andrey | | | 1941 | RUS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kolchin, Maxim | | | 1929 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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