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Rapid:
Individual Calculations June 2021 |
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| Backiel, Hubert Total change: 12.00 | |   |
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| 16. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1624 | 4.00 | 6 | 0.45 | 20 | 9.00 | |
|  Chiszko, Oskar | | | 1361 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Bancarewicz, Aleks | | | 1677 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Filimoniuk, Marcin | | | 1642 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ciszewski, Krzysztof | | | 1644 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Zgorzalek, Michal | | | 1531 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Jaszczuk, Piotr | | | 1449 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 18. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1603 | 3.50 | 5 | 0.96 | 20 | 19.20 | |
| | Wojtacha, Krzysztof | | | 1419 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bancarewicz, Aleks | | | 1674 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ciszewski, Krzysztof | | | 1656 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Paszkowski, Krystian | | | 1663 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Rekuc, Patryk | | | 1565 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | 20. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1603 | 1.50 | 4 | -0.81 | 20 | -16.20 | |
| | Filimoniuk, Marcin | | | 1634 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Ciszewski, Krzysztof | | | 1656 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Krol, Jan | | | 1439 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Jaszczuk, Piotr | | | 1451 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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