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Rapid:
Individual Calculations April 2022 |
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| Smietanski, Marek Total change: 1.80 | |   |
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| Grand Prix Polonii 8 | Wroclaw | POL | 2022-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1561 | 3.50 | 7 | -1.02 | 20 | -20.40 | |
|  Rzadkowska, Lila | | | 1169 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Rzadkowska, Kaja | | | 1239 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Madajczak, Piotr | | | 1828 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Michalak, Kamil | | | 1331 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Grossmann, Ryszard | f | | 1752 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Preston, Daniel | | | 1161 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kowalczyk, Wojciech | | | 1493 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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) | | | | Grand Prix Polonii 9 | Wroclaw | POL | 2022-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1561 | 3.00 | 6 | 1.11 | 20 | 22.20 | |
| | Smietanska, Wiktoria | c | | 1839 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Grobelny, Mikolaj | | | 1343 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stachowiak, Kamil | m | | 2283 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Grossmann, Ryszard | f | | 1752 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bilin, Halil | | | 1542 | SUI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Raczek, Krzysztof | | | 1854 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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