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Individual Calculations October 2021 |
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| Sivuk, Vitaly Total change: -23.10 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2589 | 5.50 | 11 | -2.22 | 10 | -22.20 | |
|  Halldorsson, Jon Arni | | | 2189 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gretarsson, Helgi Ass | g | | 2447 | ISL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Hovhannisyan, Robert | g | | 2626 | ARM | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Vogel, Roven | m | | 2441 | GER | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Sylvan, Jacob | m | | 2307 | DEN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Gavrilescu, David | m | | 2477 | ROU | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Saraci, Nderim | m | | 2455 | KOS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Mazur, Stefan | m | | 2416 | SVK | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Horvath, Dominik | m | | 2455 | AUT | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Maurizzi, Marc Andria | m | | 2488 | FRA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Kaasen, Tor Fredrik | m | | 2406 | NOR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | * 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) | | | | Memorial Panchenko 2021 - A | Chelyabinsk | RUS | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2429 | 2552 | 6.50 | 10 | -0.09 | 10 | -0.90 | |
| | Sadubayev, Airat | | | 2274 | KAZ | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gutenev, Alexander | m | | 2430 | RUS | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Ibadov, Dashgyn | f | | 2264 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Mokshanov, Alexey | m | | 2442 | RUS | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Shubin, Kirill | m | | 2467 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Gabrielian, Artur | g | | 2459 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Drygalov, Sergey | m | | 2500 | RUS | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Levin, Evgeny A. | g | | 2485 | RUS | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Aleksandrov, Aleksej | g | | 2525 | BLR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Lazavik, Denis | m | | 2440 | BLR | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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