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Rapid:
Individual Calculations May 2023 |
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| Bandura, Jakub Total change: -10.00 | |   |
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| Grand Prix Polonii 2023 - turniej 13 | Wroclaw | POL | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1360 | 1.00 | 4 | 0.23 | 20 | 4.60 | |
|  Stachowiak, Kamil | m | | 2299 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Krygiel, Konrad | | | 1563 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Latacz, Grzegorz | | | 1547 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Szpinda, Piotr | | | 1531 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | XIX Miedzynarodowy Memorial Szachowy im Wieslawa Hanczarka | Raciborz | POL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1360 | 2.00 | 7 | -0.73 | 20 | -14.60 | |
| | Karut, Kacper | | | 1776 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Seemann, Pola | | | 1660 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Niestroj, Andrzej | | | 1101 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kotowicz, Kamil | | | 1696 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Niestroj, Igor | | | 1104 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Piwon, Jeremi | | | 1313 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Marszalek, Jakub | | | 1610 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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