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Individual Calculations February 2023 |
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| Czeremcha, Piotr Total change: 60.80 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa D | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1284 | 2.50 | 6 | 0.75 | 40 | 30.00 | |
|  Bartman, Ksawery | | | 1459 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Ryszka, Maciej | | | 1152 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Wilgosz, Tomasz | | | 1554 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Derybas, Igor | | | 1488 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Nalichowski, Sebastian | | | 1517 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Sobich, Stanislaw | | | 1549 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 1-3 | Chorzow | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1284 | 0.50 | 2 | -0.48 | 40 | -19.20 | |
| | Hlubek, Tymoteusz | | | 1198 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Zimny, Karol | | | 1390 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1284 | 3.00 | 8 | 1.25 | 40 | 50.00 | |
| | Przybylski, Bartosz | | | 1846 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Tokarz, Gabriela | | | 1543 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Obrycki, Tomasz | | | 1574 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Magiera, Artur | | | 1110 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wasiluk, Mateusz | | | 1508 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Niesyt, Michal | | | 1639 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jaszczuk, Piotr | | | 1535 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zakrzewicz, Kacper | | | 1588 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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