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Rapid:
Individual Calculations March 2023 |
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| Witczak, Kamil Total change: -20.20 | |   |
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| GRAND PRIX Radkowa i Ziemi Klodzkiej 2023 | Scinawka Srednia | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1305 | 2.00 | 5 | 0.09 | 20 | 1.80 | |
|  Szalapski, Leslaw | | | 1757 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Borowska-Sorus, Katarzyna | | | 1040 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bielan, Jakub | | | 1720 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Grabowski, Marcel | | | 1098 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rybka, Tatiana | | | 1557 | 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) | | | | Grand Prix Polonii 2023 - turniej 5 | Wroclaw | POL | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1305 | 2.00 | 6 | -0.47 | 20 | -9.40 | |
| | Madajczak, Piotr | | | 1934 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Zurawinski, Hubert | | | 1039 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Sterna, Witold | | | 1234 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Somyk, Marcin | | | 1680 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zeluk, Karol | | | 1155 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bilin, Halil | | | 1501 | SUI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 Polonii 2023 - turniej 6 | Wroclaw | POL | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1305 | 0.00 | 4 | -0.63 | 20 | -12.60 | |
| | Zhuk, Ivan | | | 1973 | FID | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Marek, Grzegorz | | | 1626 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kopestynski, Michal | | | 1495 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sawczuk, Czeslaw | | | 1511 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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