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Individual Calculations March 2013 |
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| Vakhania, David Total change: 9.15 | |   |
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| QF 86th Champ. St. Petersburg | St. Petersburg | RUS | 2012-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1872 | 3.50 | 8 | -0.05 | 15 | -0.75 | |
|  Gubochkin, Viacheslav | | | 2034 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Klyuev, Viktor | | | 1992 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Malakhov, Vladimir P. | | | 2107 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Reznik, Vladimir | | | 2105 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Shevchuk, Vladimir | | | 1785 | RUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Khatenever, Feliks | | | 1827 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Gantsevich, Aleksey A. | | | 1620 | RUS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Rumiantsev, Alex | | | 1864 | RUS | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | Winter on Petrograd Side 2013 | St. Petersburg | RUS | 2013-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1872 | 4.00 | 8 | 0.66 | 15 | 9.90 | |
| | Vunder, Andrey | | | 2256 | RUS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kharitonov, Artem | | | 1630 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Pimenov, Valeri | | | 1995 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kopasov, Evgeny | | | 2033 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Biyachuev, Minkail | | | 1490 | RUS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Salov, Vitaly V. | | | 1983 | RUS | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Mikhailov, Ivan | | | 1992 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Grigorjev, Iljya | | | 2086 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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