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Individual Calculations July 2018 |
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| Kobak, Polina Total change: 37.20 | |   |
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| SPb Chess Federation Cup 2018 Stage 1 | St. Petersburg | RUS | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1406 | 2.50 | 7 | 0.93 | 40 | 37.20 | |
|  Rubtsov, Aleksandr | | | 1806 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zakharov, Yuri | | | 1690 | RUS | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Bodnaruk, Kseniya | | | 1772 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kudin, Alexander | | | 1581 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shesternin, Nikolay | | | 1715 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Tolstykh, Kirill | | | 1288 | RUS | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Moskaleva, Arina | | | 1693 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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