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Individual Calculations December 2017 |
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| Kobalia, Mikhail Total change: 3.10 | |   |
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| M.Chigorin Memorial 2017 | St. Petersburg | RUS | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2596 | 7.00 | 9 | 0.31 | 10 | 3.10 | |
|  Zaykov, Sergey | | | 2196 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bykov, Oleg | | | 2333 | RUS | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Karasev, Vladimir I | m | | 2339 | RUS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sadovsky, Artem | f | | 2407 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kobo, Ori | g | | 2460 | ISR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mikaelyan, Arman | m | | 2503 | ARM | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Vastrukhin, Oleg | | | 2386 | RUS | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Palchun, Grigory | | | 2441 | RUS | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Tsydypov, Zhamsaran | m | | 2529 | RUS | 1.00 | 1 | 0.41 | 10 | 4.10 | | | * 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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