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Individual Calculations December 2012 |
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| Kosov, Igor Total change: 1.20 | |   |
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| M.Chigorin Memorial 2012 | St. Petersburg | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1817 | 2.50 | 9 | 0.08 | 15 | 1.20 | |
|  Barhudarian, Rafael | f | | 2217 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sarana, Alexey | | | 2118 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Panov, Ivan | | | 2021 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Grachev, Andrey | | | 2040 | RUS | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Pankova, Julia | | | 1528 | RUS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Salov, Vitaly V. | | | 1993 | RUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Pogosian, Vladimir | | | 2143 | ARM | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Grinblat, Artemiy | | | 2043 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kuzmin, Arseniy | | | 1982 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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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