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Individual Calculations September 2022 |
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| Donchenko, Alexander Total change: 8.50 | |   |
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| CZECH OPEN 2022 - A - GM open | Pardubice | CZE | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2640 | 7.50 | 9 | 0.25 | 10 | 2.50 | |
|  Prilleltensky, Matan | | | 2191 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | |  Hansch, Karsten | f | | 2320 | GER | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Soham, Datar | | | 2240 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nurkiewicz, Maciej | | | 2332 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tahay, Alexis | m | | 2393 | FRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Brodowski, Piotr | m | | 2450 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Moksh, Amit Doshi | m | | 2409 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Noe, Christopher | m | | 2505 | GER | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Harsha, Bharathakoti | g | | 2547 | IND | 1.00 | 1 | 0.37 | 10 | 3.70 | | | * 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) | | | | 58th Akiba Rubinstein Chess Festival - GM Tournament | Polanica-Zdroj | POL | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2557 | 2630 | 6.00 | 9 | 0.60 | 10 | 6.00 | |
| | Kempinski, Robert | g | | 2558 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Nasuta, Grzegorz | g | | 2500 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mastrovasilis, Dimitrios | g | | 2597 | GRE | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Tomczak, Jacek | g | | 2596 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Sumets, Andrey | g | | 2547 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Plat, Vojtech | g | | 2556 | CZE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Bernadskiy, Vitaliy | g | | 2598 | UKR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Tazbir, Marcin | g | | 2511 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Teclaf, Pawel | m | | 2550 | POL | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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