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Rapid:
Individual Calculations September 2021 |
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| Zahorodny, Zbigniew Total change: -45.80 | |   |
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| Szachy Szybkie - Lato w Miescie na Sportowo 2021 w Bielsku-Bialej | Bielsko-Biala | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1338 | 3.00 | 6 | -0.85 | 20 | -17.00 | |
|  Kaluza, Jakub | | | 983 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Kaleta, Jan | | | 1160 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Skrzyczek, Bartlomiej | | | 1755 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Marszalek, Jakub | | | 1148 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Dziedzic, Karina | | | 1105 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Frodyma, Lukasz | | | 1248 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | IX Puchar Zabiego Kraju - Strumien 2021 - turniej 1 | Strumien | POL | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1338 | 2.00 | 5 | -1.31 | 20 | -26.20 | |
| | Burawa, Adolf | | | 940 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piec, Patryk | | | 1185 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Janowski, Franciszek | | | 1595 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Czak, Dominik | | | 1166 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Stasica, Pawel | | | 1119 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | IX Puchar Zabiego Kraju - Strumien 2021 - turniej 3 | Strumien | POL | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1338 | 2.50 | 6 | -0.13 | 20 | -2.60 | |
| | Mackowiak, Szymon | | | 1820 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Burawa, Adolf | | | 940 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gepfert, Cyprian | | | 1582 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mroziak, Michal | | | 1577 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Marszalek, Jakub | | | 1148 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Rygiel, Andrzej | | | 1334 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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