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Individual Calculations September 2023 |
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| Marszalek, Jakub Total change: 24.60 | |   |
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| Szachy w Ustroniu lacza pokolenia 2023 - Grupa D | Ustron | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1272 | 0.00 | 4 | -0.26 | 20 | -5.20 | |
|  Aleksandrowicz, Marek | | | 1778 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Gajzner, Ryszard | | | 1718 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Olszowski, Andrzej | | | 1585 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hrtanek, Jiri | | | 1873 | CZE | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1272 | 3.00 | 8 | 1.49 | 20 | 29.80 | |
| | Czepczynski, Boguslaw | | | 1690 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Kwiatkowski, Zygmunt | | | 1494 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Zielinski, Andrzej | | | 1601 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Muc, Zbigniew | | | 1470 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Janocha, Jan | | | 1488 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gorecki, Jaroslaw | | | 1406 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Wziatek, Marek | | | 1599 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chmielowski, Aleksander | | | 1524 | 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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