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Individual Calculations January 2019 |
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| Kovalchuk, Nikolai Total change: -19.40 | |   |
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| Tyumen region Chmp. 2018 | Tyumen | RUS | 2018-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1412 | 1.50 | 6 | -0.97 | 20 | -19.40 | |
|  Kapustin, Sergei | | | 1774 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Ponomarenko, Valeria | | | 1369 | RUS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Nadezhkin, Vladislav | | | 1379 | RUS | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Vasilyuk, Vladimir | | | 1533 | RUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ibatulin, Rival | | | 1592 | RUS | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Sarbozova., Diana | | | 1298 | RUS | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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