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Individual Calculations February 2023 |
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| Owierczuk, Szymon Total change: 126.40 | |   |
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| XXII Ketrzynski Festiwal Szachowy - open A | Ketrzyn | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1254 | 2.50 | 8 | 0.86 | 40 | 34.40 | |
|  Taranowicz, Michal | | | 1876 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Gorecki, Mateusz | | | 1428 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gradzki, Artur | | | 1251 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Rydel, Kamil | | | 1314 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Dogiel, Leszek | | | 1441 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kitewski, Bartosz | | | 2075 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Serafin, Jerzy | | | 1511 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Gajek, Radoslaw | m | | 2464 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1254 | 3.50 | 8 | 2.30 | 40 | 92.00 | |
| | Penza, Denis | | | 1782 | UKR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zieba, Hubert | | | 1541 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Traczewski, Wojciech | | | 1489 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kultucki, Kamil | | | 1605 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Karpinski, Andrzej | | | 1557 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Tomalak, Stanislaw | | | 1553 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Wasiluk, Mateusz | | | 1508 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Chojnowski, Robert | | | 1482 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | |
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