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Blitz:
Individual Calculations January 2018 |
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| Kobak, Polina Total change: -22.60 | |   |
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| V.Semenov Memorial 2017 Blitz | St. Petersburg | RUS | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1143 | 0.00 | 6 | -1.13 | 20 | -22.60 | |
|  Vorobev, Alexander | | | 1543 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Koltunov, Sergey | | | 1543 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rakovich, Viktor A | | | 1543 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Batdyev, Ruslan | | | 1466 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sviridov, Leon | | | 1409 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lukin, Aleksandr S. | | | 1083 | RUS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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