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Individual Calculations August 2017 |
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| Ostrowski, Jaroslaw Total change: -70.40 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1362 | 3.00 | 8 | -1.76 | 40 | -70.40 | |
|  Szafranski, Piotr | | | 1479 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Lazniewski, Marcin | | | 1087 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Ziolo, Oliwia | | | 1017 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jaroszuk, Marcin | | | 1143 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Koruch, Maria | | | 1577 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Karhula, Adam | | | 1164 | FIN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Prazmowski, Wlodzimierz | | | 1560 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Grzywocz, Wojciech | | | 1222 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | |
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