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Rapid:
Individual Calculations September 2021 |
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| Kozak, Michal Total change: 6.80 | |   |
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| XX Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1791 | 5.00 | 7 | 0.30 | 20 | 6.00 | |
|  Gorecka, Zuzanna | | | 1106 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Karwowski, Kacper | c | | 2094 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Golebiewski, Tomasz | | | 1232 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lachmirowicz, Maciej | | | 1407 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Szyler, Bartosz | | | 1788 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Gubay, Nikolay | | | 1988 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Borys, Marek | | | 1347 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | XXIV Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1791 | 2.00 | 3 | 0.04 | 20 | 0.80 | |
| | Carrieri, Maurizio | | | 1873 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Sidorczuk, Pawel | | | 1170 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Celinski, Kamil | | | 1730 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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