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Individual Calculations September 2021 |
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| Warda, Krzysztof Total change: 0.20 | |   |
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| Budlex Miedzynarodowy Festiwal Szachowy Kopernik - Turniej B | Torun | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1213 | 1.00 | 4 | 0.46 | 20 | 9.20 | |
|  Starzynski, Pawel | | | 1523 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Sivickis, Wiktoria | | | 1613 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Muzalewski, Slawomir | | | 1418 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ludwinski, Daniel | | | 1613 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1213 | 2.00 | 8 | -0.45 | 20 | -9.00 | |
| | Grzebieniowski, Michal | | | 1599 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zakrzewicz, Kacper | | | 1515 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Janikowska, Wiktoria | | | 1427 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Nowakowski, Maksymilian | | | 1357 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Przybylik, Mariusz | | | 1137 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Radwan, Jan | | | 1407 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Tarlowski, Bartosz | | | 1238 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Rybka, Tatiana | | | 1326 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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