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Individual Calculations September 2017 |
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| Darowicki, Mariusz Total change: 45.80 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1942 | 6.50 | 9 | 0.88 | 20 | 17.60 | |
|  Kostecki, Samuel | | | 1582 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Karczynski, Lech | | | 1723 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Janicki, Rafal | | | 1692 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kozlowski, Tomasz | | | 1918 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Korbal, Arkadiusz | | | 2159 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wroblewski, Wojciech | | | 1714 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kubicki, Marek | | | 2151 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jankowiak, Piotr | | | 1774 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Simon, Marek | | | 1837 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1942 | 7.50 | 9 | 1.41 | 20 | 28.20 | |
| | Wierzbicki, Dawid | | | 1542 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Filipska, Maja | | | 1583 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wieczorek, Mikolaj | | | 1542 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cap, Piotr | | | 1793 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tokmantsev, Ivan | | | 1711 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Budnik, Mateusz | | | 1987 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bakalarz, Leszek | f | | 1972 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Kicinski, Jacek | | | 1955 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Zminda, Bogdan | | | 1957 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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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