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Individual Calculations September 2011 |
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| Kowalski, Igor Total change: -42.90 | |   |
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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 |
| 1629 | 1621 | 2.50 | 8 | -1.42 | 30 | -42.60 | |
|  Nowacki, Krzysztof | | | 1824 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Budrewicz, Henryk | | | 1589 | POL | 0.50 | 1 | -0.04 | 30 | -1.20 | |  Kupiak, Sylwester | | | 1629 | POL | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Zadkowski, Zbigniew | | | 1647 | POL | 1.00 | 1 | 0.54 | 30 | 16.20 | | | Kowalec, Maciej | | | 1589 | POL | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Litner, Igor | | | 1599 | POL | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Kaluzny, Tomasz | | | 1614 | POL | 0.00 | 1 | -0.51 | 30 | -15.30 | | | Bazan, Michal | | | 1542 | POL | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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 |
| 1796 | 1621 | 2.00 | 7 | -0.01 | 30 | -0.30 | |
| | Pietrzak, Wojciech | | | 1952 | POL | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Puszkarek, Kamil | | | 1751 | POL | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Starczewska, Malgorzata | | | 1829 | POL | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Szarwacki, Dominik | | | 1948 | POL | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Jankiewicz, Maciej | | | 1410 | POL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Malaczek, Mateusz | | | 1879 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Koziol, Pawel | | | 1804 | POL | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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) | | |
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