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Individual Calculations October 2021 |
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| Donchenko, Alexander Total change: 7.10 | |   |
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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 |
| 2532 | 2657 | 7.00 | 11 | -0.32 | 10 | -3.20 | |
|  Dcosta, Lorin | m | | 2381 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Plat, Vojtech | g | | 2531 | CZE | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Basso, Pier Luigi | g | | 2541 | ITA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Blohberger, Felix | m | | 2502 | AUT | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kozak, Adam | g | | 2504 | HUN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Dragnev, Valentin | g | | 2557 | AUT | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Demchenko, Anton | g | | 2597 | RUS | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Can, Emre | g | | 2569 | TUR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Paichadze, Luka | g | | 2564 | GEO | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Petrov, Martin | m | | 2521 | BUL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Gabuzyan, Hovhannes | g | | 2587 | ARM | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | 36th European Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2589 | 2641 | 5.00 | 7 | 1.03 | 10 | 10.30 | |
| | Sorensen, Hampus | f | | 2383 | SWE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Svidler, Peter | g | | 2701 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Elsness, Frode | m | | 2467 | NOR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Westerberg, Jonathan | g | | 2526 | SWE | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Grischuk, Alexander | g | | 2775 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Berkes, Ferenc | g | | 2671 | HUN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Gukesh, D | g | | 2599 | IND | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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