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Individual Calculations September 2023 |
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| Serewa, Antoni Total change: -48.80 | |   |
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| Szach Krolowi - Zostan Mistrzem A8 2023 | Lublin | POL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1789 | 3.00 | 4 | -0.09 | 40 | -3.60 | |
|  Konewko, Konrad | | | 1551 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Trzmiel, Bartosz | | | 1389 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Para, Tomasz | | | 1693 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Pawlowski, Slawomir | | | 1604 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1779 | 5.00 | 9 | -1.13 | 40 | -45.20 | |
| | Masalski, Pawel | | | 1618 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Lochina, Justyna | | | 1597 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Blaszkiewicz, Jakub | | | 1674 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Biliak, Viktoria | | | 1606 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Yakovenko, Maxim | | | 1533 | UKR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Matela, Krzysztof | | | 1690 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Jedrzejko, Martyna | | | 1687 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Przybylski, Jan | | | 1690 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Smukowski, Bartosz | | | 1686 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | |
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