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Individual Calculations September 2020 |
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| Kalejta, Arkadiusz Total change: -9.80 | |   |
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| 228th YMCA Summer 2020-A | Warszawa | POL | 2020-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1784 | 3.00 | 8 | -0.08 | 20 | -1.60 | |
|  Podgorski, Maciej | | | 1810 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Potocki, Karol | | | 1851 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Celinski, Kamil | | | 1979 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Poniewierski, Piotr | | | 1861 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Sloniewska, Alicja | | | 1807 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Moskwinski, Marek | | | 1943 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Matyszkiewicz, Wiktor | | | 1832 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kasperkiewicz, Pawel | | | 1870 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B | Ustron | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1774 | 3.50 | 9 | -0.41 | 20 | -8.20 | |
| | Wnek, Filip | | | 1955 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Budzisz, Adrian | | | 1901 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Herwy, Jakub | | | 1811 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Klusak, Piotr | | | 2081 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Czernecki, Andrzej | | | 1685 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Owoc, Jakub | | | 1661 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Matlewski, Adam | | | 1841 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Olszowski, Andrzej | | | 1654 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Myrmus, Mateusz | | | 1854 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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