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Individual Calculations September 2017 |
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| Lisiecki, Robert Total change: -42.80 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1772 | 5.50 | 9 | -0.74 | 20 | -14.80 | |
|  Swigon, Grzegorz | | | 1372 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kubicki, Marek | | | 2151 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Golanczyk, Michal | | | 1372 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zielinski, Tomasz | | | 1372 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostecki, Samuel | | | 1582 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Drobka, Marcin | | | 1544 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Dryja, Szymon | | | 1824 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Garbarek, Wlodzimierz | | | 1490 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wroblewski, Wojciech | | | 1714 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1772 | 3.00 | 8 | -1.40 | 20 | -28.00 | |
| | Nawrowski, Artur | | | 1372 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bajerlein, Dawid | | | 2037 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sobczak, Miroslaw | | | 1925 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wojdak, Jan | | | 1624 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kus, Aleksander | | | 2012 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Geselle , Roman | | | 1429 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kozlowski, Tomasz | | | 1918 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zurawski, Mateusz | | | 1372 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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