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Individual Calculations August 2017 |
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| Ptak, Ryszard Total change: -26.40 | |   |
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| I Miedzynarodowy Festiwal Szachowy "Puchar Baltyku" - Open B | Darlowko | POL | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1588 | 4.00 | 9 | 0.27 | 40 | 10.80 | |
|  Swiech, Joanna | | | 1809 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Dwilewicz, Agata | | | 1776 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mastalarz, Jozef | | | 1792 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mucha, Marek | | | 1502 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Buchta, Agnieszka | | | 1705 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kozlowski, Pawel | | | 1603 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Ciszewski, Krzysztof | | | 1422 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Kruczynski, Marek | | | 1760 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Wojdak, Jan | | | 1527 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1588 | 5.50 | 8 | -0.93 | 40 | -37.20 | |
| | Rak, Jacek | | | 1266 | POL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Bialczynski, Michal | | | 1269 | POL | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Shved, Dmytro | | | 1193 | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Matyszkiewicz, Radoslaw | | | 1306 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wydmanski, Szymon | | | 1368 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Woznica, Alicja | | | 1382 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mazurkiewicz, Wojciech | | | 1429 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Borowski, Marek | | | 1452 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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