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Rapid:
Individual Calculations September 2021 |
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| Niedbal, Piotr Total change: -38.40 | |   |
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| XX Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1862 | 4.50 | 7 | -0.60 | 20 | -12.00 | |
|  Stepaniuk, Gabriel | | | 1174 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Lachmirowicz, Maciej | | | 1407 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gubay, Nikolay | | | 1988 | UKR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ornoch, Jeremi | | | 1183 | POL | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Sujkowski, Pawel | | | 1910 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Grzenkowicz, Lukasz | | | 1594 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sacharewicz, Krzysztof | | | 1796 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | XXI Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1862 | 4.00 | 7 | -1.32 | 20 | -26.40 | |
| | Kaminski, Jan | | | 1853 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Klimkiewicz, Wojciech | | | 1351 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Kruhlik, Bartosz | | | 1530 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Grabowski, Gabriel | | | 1585 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Branicki, Slawomir | | | 1439 | POL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Zybrant, Sandra | | | 1127 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Borawski, Jakub | c | | 2082 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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