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Individual Calculations September 2021 |
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| Tomalak, Stanislaw Total change: -82.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN C | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1685 | 5.00 | 9 | -0.42 | 20 | -8.40 | |
|  Nowak, Adam | | | 1350 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Mazalon, Mariusz | | | 2014 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nisztuk, Michal | | | 1498 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sobolewski, Piotr | | | 1958 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Budrewicz, Henryk | | | 1362 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Grubiak, Roman | | | 1601 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Sobotka, Jan | | | 1578 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Chmielewski, Miroslaw | | | 1567 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Swierczynski, Stanislaw | | | 1529 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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 - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1685 | 3.50 | 9 | -3.68 | 20 | -73.60 | |
| | Soszka, Szymon | | | 1372 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bartosik, Dawid | | | 1391 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lascar, Maria Elena | | | 1481 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jankowski, Franciszek | | | 1363 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jozefik, Aleksander | | | 1471 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Grobelny, Mikolaj | | | 1459 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Kurcaba, Lukasz | | | 1497 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kawulski-Chodkiewicz, Alexander | | | 1448 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Stefaniuk, Zbigniew | | | 1505 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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