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Rapid:
Individual Calculations April 2023 |
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| Wilgosz, Jan Total change: -40.80 | |   |
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| Grand Prix Polonii 2023 - turniej 8 | Wroclaw | POL | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1593 | 2.00 | 5 | 0.02 | 20 | 0.40 | |
|  Quarto, Luca Francesco | | | 1654 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Razin, Vadim | | | 2297 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Demski, Michal | | | 1865 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bilin, Halil | | | 1513 | SUI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Krawczyk, Eryk | | | 1383 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Grand Prix Polonii 2023 - turniej 9 | Wroclaw | POL | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1593 | 3.00 | 6 | -1.65 | 20 | -33.00 | |
| | Krawczyk, Eryk | | | 1383 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Klapcinski, Janusz | | | 1235 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bialy, Borys | | | 1394 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Osada, Piotr | | | 1295 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Przybylski, Marek | | | 1393 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bilin, Halil | | | 1513 | SUI | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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 10 | Wroclaw | POL | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1593 | 3.50 | 7 | -0.41 | 20 | -8.20 | |
| | Kultucki, Arkadiusz | | | 1193 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raczek, Krzysztof | | | 2156 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Domanski, Marcin | | | 1285 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Madajczak, Piotr | | | 1933 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Przewlocki, Filip | | | 1298 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Czerwinski, Michal | | | 1230 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gureke, Zuheyir Mert | | | 1791 | TUR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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