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Individual Calculations September 2015 |
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| Demina, Vera Total change: -49.20 | |   |
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| Korchagin Memorial Open Rating Tournament 2015 | Verkhnyaya Khava | RUS | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1768 | 0.50 | 3 | -1.23 | 40 | -49.20 | |
|  Yapryntsev, Alexandr | | | 1849 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Foshenko, Kirill | | | 1705 | RUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Stepanenko, Kirill | | | 1572 | RUS | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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