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Individual Calculations September 2017 |
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| Zminda, Bogdan Total change: -3.80 | |   |
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| 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1957 | 7.00 | 9 | -0.19 | 20 | -3.80 | |
|  Gonsior, Pawel | | | 1557 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sypien, Natan | | | 1625 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Twardowski, Hubert | | | 1608 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Chojnowski, Robert | | | 1601 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gajzner, Ryszard | | | 1717 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lanica, Lukasz | | | 1773 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Grochol, Kamil | | | 1688 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cap, Piotr | | | 1793 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Darowicki, Mariusz | | | 1942 | 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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