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Individual Calculations November 2011 |
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| Ionov, Sergey Total change: 8.60 | |   |
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| M.Chigorin Memorial 2011 Open | St. Petersburg | RUS | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2540 | 6.50 | 9 | 0.86 | 10 | 8.60 | |
|  Butuc, Maria | | wm | 2183 | RUS | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Balaian, Alina | | | 2188 | RUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Dzhangobegov, Vladimir | | | 2333 | RUS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Sjugirov, Sanan | g | | 2627 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Girya, Olga | | wg | 2390 | RUS | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Pavlov, Aleksandr | | | 2303 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kokarev, Dmitry | g | | 2619 | RUS | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Andriasian, Zaven | g | | 2615 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Dvoirys, Semen I. | g | | 2598 | RUS | 1.00 | 1 | 0.58 | 10 | 5.80 | |
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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