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Rapid:
Individual Calculations September 2020 |
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| Niedbal, Piotr Total change: 32.20 | |   |
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| I Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2020-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1873 | 5.00 | 7 | 0.14 | 20 | 2.80 | |
|  Okruch, Jaroslaw | | | 1432 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Rokni, Farzam | | | 1653 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Grzenkowicz, Lukasz | | | 1586 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Celinski, Kamil | | | 1900 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Basiaga, Sebastian | | | 1771 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Radecki, Wojciech | | | 1820 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Leszczynski, Bartosz | | | 1775 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | II Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2020-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1873 | 4.00 | 6 | 0.10 | 20 | 2.00 | |
| | Kowalski, Witold | | | 1283 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gubay, Nikolay | | | 2133 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kwiecinski, Rafal | | | 1327 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Gajewski, Dariusz | | | 1700 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zbrzeski, Piotr | | | 1812 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Celinski, Kamil | | | 1900 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | III Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2020-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1873 | 4.50 | 6 | 1.37 | 20 | 27.40 | |
| | Wroclawski, Andrzej | | | 1186 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Grzenkowicz, Lukasz | | | 1586 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Mannke, Manfred | | | 2106 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Adamski, Jan | m | | 2107 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Laszczak, Przemyslaw | | | 1722 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gubay, Nikolay | | | 2133 | UKR | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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