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Individual Calculations March 2012 |
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| Zefirov, Vadim Total change: 4.65 | |   |
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| SPb Seniors Champ. 2011 | St. Petersburg | RUS | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1990 | 3.00 | 6 | 0.24 | 15 | 3.60 | |
|  Turikov, Viktor | f | | 2270 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Afonin, Gennady | | | 1840 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kiselev, Viktor | | | 1898 | RUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Zhukov, Gennady | | | 2059 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Grekov, Igor | | | 2022 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Smolny, Viktor | | | 2058 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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 2012 | St. Peterburg | RUS | 2012-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1990 | 2.50 | 7 | 0.07 | 15 | 1.05 | |
| | Altshul, Raffael | f | | 2210 | RUS | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Eltsov, Valery | | | 2058 | RUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Bazeev, German | | | 2315 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kamnev, Alexander | | | 1793 | RUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Semenenko, Sergey | | | 2213 | RUS | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bebchuk, Boris | | | 2112 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kostyuchenko, Vladimir | | | 2083 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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