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Individual Calculations March 2012 |
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| Grekov, Igor Total change: -39.75 | |   |
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| SPb Seniors Champ. 2011 | St. Petersburg | RUS | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2022 | 2.00 | 8 | -2.65 | 15 | -39.75 | |
|  Altshul, Raffael | f | | 2222 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Usov, Ruslan | | | 1870 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Stroganov, Anatoly | | | 1833 | RUS | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Krikunov, Viktor | | | 2091 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Afonin, Gennady | | | 1840 | RUS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Zefirov, Vadim | | | 1990 | RUS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kaufman, Solomon | | | 1944 | RUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Dubinsky, Alexander | | | 1894 | RUS | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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