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Individual Calculations February 2015 |
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| Kovalev, Anatoly Total change: 8.60 | |   |
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| Polyak Memorial - 2015 Open | Novosibirsk | RUS | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1787 | 3.00 | 6 | 0.44 | 20 | 8.80 | |
|  Begishev, Sergei | | | 1958 | RUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Krasnov, Yury | | | 2030 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Katomchin, Roman | | | 1502 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kazachansky, Sergei | | | 2100 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Korkh, Dmitry | | | 1579 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kirgetov, Vitaly | | | 1907 | RUS | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Novosibirsk champ 2015 - Semifinal | Novosibirsk | RUS | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1787 | 4.50 | 9 | -0.01 | 20 | -0.20 | |
| | Maksimov, Valentin | | | 2015 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Lisitsa, Alexander | | | 1575 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vorobtsov, Artur | | | 1735 | RUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Vasilenok, Anton | | | 2025 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Selivanov, Sergey Vl | | | 1484 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Petrovichev, Alexander | | | 1863 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Maslov, Vladimir | | | 1768 | RUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Smekhov, Nikolai | | | 1734 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Migunov, Vladislav | | | 1863 | RUS | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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