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Rapid:
Individual Calculations September 2021 |
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| Grzenkowicz, Lukasz Total change: 6.00 | |   |
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| XX Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1594 | 2.50 | 7 | -1.56 | 20 | -31.20 | |
|  Pindelski, Mateusz | | | 1044 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Chomczyk, Marek | | | 2154 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Siennicki, Blazej | | | 1147 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Razdolski, Ilya | | | 2102 | NED | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Gorecka, Zuzanna | | | 1106 | POL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Niedbal, Piotr | | | 1862 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Krawczuk, Krzysztof | | | 1098 | POL | 0.00 | 1 | -0.96 | 20 | -19.20 | |
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 |
| 1527 | 1594 | 4.00 | 6 | 0.57 | 20 | 11.40 | |
| | Maciaga, Marcin | | | 2118 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Szwak, Dawid | | | 1112 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Zybrant, Sandra | | | 1067 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Gubay, Nikolay | | | 1988 | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Borys, Marek | | | 1347 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kruhlik, Bartosz | | | 1530 | 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) | | | | XXIII Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1594 | 3.00 | 5 | 1.29 | 20 | 25.80 | |
| | Kaminski, Jan | | | 1853 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Siekanski, Janusz | | | 2032 | POL | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Celinski, Kamil | | | 1730 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Syrkiewicz, Michal | | | 1838 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Szwak, Dawid | | | 1112 | POL | 1.00 | 1 | 0.05 | 20 | 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) | | |
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