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Individual Calculations December 2021 |
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| Dudkin, Mikhail Dm. Total change: 21.60 | |   |
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| SPb Championship 2021 Semifinal_B15 | St. Petersburg | RUS | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1384 | 4.50 | 6 | 0.80 | 40 | 32.00 | |
|  Kolesnikov, Alexander V. | | | 1353 | RUS | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Modzerov, Grigorii | | | 1439 | RUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Tuchkov, Valeriy | | | 1177 | RUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Puchkov, Andrey | | | 1159 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sharipov, Yaroslav | | | 1402 | RUS | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zhukov, Konstantin | | | 1215 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Ohta-park chess Autumn 2021.B1 | Mistolovo | RUS | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1384 | 3.00 | 6 | -0.26 | 40 | -10.40 | |
| | Strekalovskiy, Leonid | | | 1138 | RUS | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Visitov, Deni | | | 1205 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Artamonova, Ulyana | | | 1210 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Smirnov, Mark Al. | | | 1408 | RUS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Gerasimov, Nikolay Y. | | | 1784 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dudkina, Uliana | | | 1430 | RUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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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