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Individual Calculations September 2018 |
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| Orzechowski, Jacek Total change: -13.40 | |   |
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| WROCLAW OPEN 2018 - OPEN A | Wroclaw | POL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2109 | 4.50 | 9 | -1.55 | 20 | -31.00 | |
|  Goraj, Barbara | | | 1796 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Swicarz, Maciej | | | 2333 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Strzelecki, Maciej | | | 1911 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Simon, Marek | | | 1902 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Schwedek, Tony | | | 1940 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Riedel, Hartmut | | | 1920 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Antoniewicz, Jakub | | | 1767 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Osinski, Emil | | | 2137 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Nowak, Mikolaj | | | 2015 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | XXVI Miedzynarodowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2131 | 5.00 | 7 | 0.88 | 20 | 17.60 | |
| | Kupsik, Joanna | | | 1732 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Glatty, Zbigniew | | | 1828 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kozlowski, Tomasz | | | 1858 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Schmidt, Wlodzimierz | g | | 2258 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Zakrzewski, Marek | f | | 2333 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kozlowska, Marzena | | | 1901 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sieciechowicz, Marcin | m | | 2424 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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