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Individual Calculations December 2012 |
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| Yakimenko, Alexander A. Total change: 17.25 | |   |
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| M.Chigorin Memorial 2012 | St. Petersburg | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2220 | 4.50 | 9 | 1.15 | 15 | 17.25 | |
|  Matlakov, Maxim | g | | 2620 * | RUS | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Eljanov, Pavel | g | | 2620 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Opanasenko, Mikhail | | | 2011 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Portisch, Lajos | g | | 2495 | HUN | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Andreeva, Yulia | | | 1944 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ajrapetjan, Yuriy | g | | 2502 | UKR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Panov, Ivan | | | 2021 | RUS | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sipila, Vilka | m | | 2430 | FIN | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Annageldyev, Orazly | g | | 2394 | TKM | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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