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Individual Calculations September 2021 |
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| Piorun, Kacper Total change: 29.70 | |   |
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| World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2614 | 2608 | 7.00 | 10 | 2.10 | 10 | 21.00 | |
|  Makarian, Rudik | m | | 2465 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | |  Makarian, Rudik | m | | 2465 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Ragger, Markus | g | | 2680 | AUT | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Ragger, Markus | g | | 2680 | AUT | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Van Foreest, Jorden | g | | 2688 | NED | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Van Foreest, Jorden | g | | 2688 | NED | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Sindarov, Javokhir | g | | 2558 | UZB | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Sindarov, Javokhir | g | | 2558 | UZB | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Bacrot, Etienne | g | | 2678 | FRA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Bacrot, Etienne | g | | 2678 | FRA | 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) | | | | 57th Akiba Rubinstein Chess Festival - GM Tournament | Polanica-Zdroj | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2598 | 2608 | 5.50 | 9 | 0.87 | 10 | 8.70 | |
| | Teclaf, Pawel | m | | 2520 | POL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Navara, David | g | | 2675 | CZE | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Bluebaum, Matthias | g | | 2674 | GER | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Shevchenko, Kirill | g | | 2619 | UKR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Stocek, Jiri | g | | 2604 | CZE | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Krasenkow, Michal | g | | 2591 | POL | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Tomczak, Jacek | g | | 2604 | POL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Gumularz, Szymon | m | | 2512 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ovsejevitsch, Sergei | g | | 2579 | UKR | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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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