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Individual Calculations September 2011 |
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| Szewczyk, Mariusz Total change: 32.70 | |   |
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| Miedzynarodowy Festiwal Szachowy - Mieleñska Perla - Open B | Lazy | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1817 | 4.00 | 7 | 0.12 | 15 | 1.80 | |
|  Okonski, Mateusz | | | 1556 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Litner, Igor | | | 1599 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Eggink, Mateusz | | | 1973 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Medvedeva, Anna | | | 1956 | RUS | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Narkun, Michal | | | 1895 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Wielosz, Jaroslaw | | | 1884 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Woznica, Tomasz | | | 1476 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1804 | 6.50 | 8 | 2.06 | 15 | 30.90 | |
| | Janus, Tomasz | | | 1518 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Fedorczyk, Krzysztof | | | 1636 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Kovalchuk, Vasyl | | | 1667 | UKR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Golebiewski, Marek | | | 1665 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Borowicz, Przemyslaw | | | 1989 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Harazinska, Ewa | | | 1771 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Zochowski, Kacper | | | 1954 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Kowara, Magdalena | | | 1876 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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