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Individual Calculations April 2009 |
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| Gajek, Radoslaw Total change: 43.30 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1688 | 2.00 | 4 | 0.97 | 25 | 24.25 | |
|  Jaskowski, Piotr | | | 1868 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Kotlowski, Tomasz | | | 1980 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Wirowski, Piotr | | | 1692 | POL | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Szmidt, Przemyslaw | | | 2009 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | |
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) | | | NOTE: K factor changed | | XXVI Turniej Szachowy Juniorow | Bydgoszcz | POL | 2009-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1720 | 5.00 | 9 | 1.27 | 15 | 19.05 | |
| | Licznerski, Lukasz | | | 1932 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Brzezinski, Mateusz | | | 1931 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kotula, Oktawia | | | 1737 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Zebracki, Tomasz | | | 1795 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Bokiej, Przemyslaw | | | 2054 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Snihur, Piotr | | | 1720 | POL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Mazalon, Mateusz | | | 1728 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Kacperski, Wojciech | | | 1546 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Czajkowski, Mateusz | | | 1685 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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