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Blitz:
Individual Calculations September 2017 |
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| Petrova, Irina Total change: -5.20 | |   |
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| Petersburg Summer 2017 Blitz | St. Petersburg | RUS | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2104 | 6.50 | 11 | -0.26 | 20 | -5.20 | |
|  Sviridov, Leon | | | 1704 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lugovskoy, Maxim | g | | 2463 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kirushin, Ivan | | | 1805 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lvov, Nikita | | | 1790 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dzyuba, Sergey | | | 1711 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aloma Vidal, Robert | m | | 2394 | AND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Averyanov, Grigori | | | 1874 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Khakimov, Timur | m | | 2301 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ismagilov, Igor | | | 1713 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Salman, Pavel | f | | 2235 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bashirinia, Omid | | | 1974 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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