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Individual Calculations August 2019 |
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| Potekhin, Valery Total change: -7.00 | |   |
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| Sukharev Memorial - 2019 Seniors open | Novosibirsk | RUS | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1486 | 0.50 | 5 | -0.35 | 20 | -7.00 | |
|  Zubarev, Alexander | | | 1805 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Estrov, Valery | | | 1745 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ikonnikov, Vladimir | | | 1794 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sizov, Nikolai | | | 1679 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kovalev, Anatoly | | | 1777 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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