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Individual Calculations February 2024 |
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| Leszczewicz, Karol Total change: 29.20 | |   |
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| XXIV Ketrzynski Festiwal Szachowy - open A | Ketrzyn | POL | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1502 | 5.00 | 9 | 2.22 | 40 | 88.80 | |
|  Posaskov, Nikita | | | 2026 | LTU | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Magrel, Wiktor | | | 1256 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Obrycki, Tomasz | | | 1716 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Borowik, Grzegorz | | | 1095 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pieczulis, Blazej | | | 1824 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Jacyna, Dariusz | | | 1704 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Murawski, Milosz | | | 1672 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Choroszej, Aleksander | | | 1872 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Osiecki, Stanislaw | f | | 1996 | POL | 0.50 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | Festiwal Szachowy na Ursynowie Grupa FIDE | Warszawa | POL | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1501 | 1.50 | 5 | -1.49 | 40 | -59.60 | |
| | Dalkowski, Rafal | | | 2092 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Oleszczuk, Artur | | | 1323 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Knotek, Wiktor | | | 1366 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Bobinski, Lukasz | | | 1299 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Chudyk, Mateusz | | | 1256 | POL | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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