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Individual Calculations February 2018 |
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| Puchkov, Yury Total change: -19.20 | |   |
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| St. Petersburg 91st Championship_Quarterfinal 1-9 | St. Petersburg | RUS | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1998 | 3.00 | 6 | -0.96 | 20 | -19.20 | |
|  Timirev, Sergey | | | 1741 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rudovskii, Filipp | | | 1809 | RUS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Nuritdinov, Nizomitdin | | | 1852 | RUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Titievskaya, Elizaveta | | | 1801 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kononov, Viktor V. | | | 2060 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Sapegin, Yaroslav | | | 1978 | RUS | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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