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Individual Calculations July 2017 |
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| Grochowski, Kosma Total change: 35.40 | |   |
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| Turniej o Puchar Burmistrza Ursusa - Open A | Warszawa | POL | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1856 | 3.50 | 5 | 1.09 | 20 | 21.80 | |
|  Semczuk, Jerzy | | | 2075 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Rejniak, Zuzanna | | | 1628 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kosiorek, Przemyslaw | | | 1945 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fus, Jakub | | | 2071 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bujalski, Mateusz | | | 1626 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | IX Miedzynarodowy Turniej Szachowy im. Jana Zukertorta do 1800 FIDE - MP Amatorow | Lublin | POL | 2017-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1856 | 5.00 | 9 | 0.68 | 20 | 13.60 | |
| | Mlynarski, Kamil | | | 1782 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mroz, Waldemar | | | 1905 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Pikulinski, Janusz | | | 1785 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Topolan, Agata | | | 1834 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Bojczewski, Rafal | | | 1875 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bien, Janusz | | | 1931 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mazur, Wojciech | | | 1805 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Rogacewicz, Mikolaj | | | 1809 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Praszak, Michal | | | 2154 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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