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Rapid:
Individual Calculations January 2023 |
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| Piekarczyk, Dominik Total change: 82.00 | |   |
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| XII Turniej Szachowy o "Kordzik Gorniczy" - LECZNA 2022 | Leczna | POL | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1307 | 3.00 | 7 | 1.56 | 40 | 62.40 | |
|  Dobosiewicz, Dawid | | | 1685 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Dudek, Mariusz | | | 1634 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Rogoza, Andrzej | | | 1788 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Bogdanov, Egor | m | | 2362 | UKR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Sikora, Tomasz | | | 1094 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Majewski, Jaroslaw | | | 1546 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Czuchryta, Kacper | | | 1551 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Grand-Prix Lubelszczyzny OPOLE LUBELSKIE 2022 | Opole Lubelskie | POL | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1307 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
| | Borowik, Wojciech | | | 1788 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Madejski, Milosz | | | 1153 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Borowik, Grzegorz | | | 1137 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Jakima, Miroslaw | | | 2085 | POL | 1.00 | 1 | 1.00 | 40 | 40.00 | | | Polkowski, Piotr | | | 2189 | 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) | | | | Zamosc Chess Cup 2022 | Zamosc | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1307 | 2.00 | 4 | -0.03 | 40 | -1.20 | |
| | Kielbinski, Wiktor | | | 1348 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Gromowski, Stanislaw | | | 1492 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Jaworowski, Andre | | | 1172 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Siek, Jaroslaw | | | 1200 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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