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Individual Calculations December 2017 |
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| Pogorelskikh, Sergey Total change: -4.00 | |   |
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| M.Chigorin Memorial 2017 | St. Petersburg | RUS | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2225 | 4.00 | 9 | -0.20 | 20 | -4.00 | |
|  Makeev, Konstantin | | | 1825 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zakhartsov, Vladimir | m | | 2461 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kuznetsov, Mikhail | | | 1947 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Praggnanandhaa, R | m | | 2503 | IND | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Ofitserian, Boris | f | | 2402 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ismagambetov, Anuar | g | | 2553 | KAZ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sapegin, Yaroslav | | | 2007 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bodnaruk, Anastasia | m | wg | 2432 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tarasov, Ilya | | | 2102 | RUS | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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