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Individual Calculations April 2009 |
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| Choroszej, Aleksander Total change: 35.85 | |   |
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| 53rd YMCA Autumn 2008-B | Warszawa | POL | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1973 | 8.00 | 13 | 1.21 | 15 | 18.15 | |
|  Jozwik, Jacek | | | 2022 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Rogala, Robert | | | 2033 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Kosny, Marek | | | 1980 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Szewczak, Andrzej | | | 1964 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Nairi, Laurent | | | 1869 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Skladzien, Romuald | | | 1989 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Budakow, Adrian | | | 1886 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Moskwinski, Marek | | | 1866 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Pietrzak, Wojciech | | | 1912 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Szymczak, Rafal | | | 2036 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bielecki, Pawel | | | 2024 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Wrabel, Antoni | | | 1901 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Mokrzanowski, Andrzej | | | 1948 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B | Krakow | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1973 | 6.50 | 9 | 1.18 | 15 | 17.70 | |
| | Wasik, Roman | | | 1712 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Dworak, Artur | | | 1718 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Zadlo, Tomasz | | | 2078 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Marczuk, Dominik | | | 1773 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Krasiewicz, Robert | | | 2090 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Janiszewski, Maciej | | | 2099 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Jackowski, Ryszard | | | 1860 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Janus, Radoslaw | | | 1805 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kaleta, Blazej | | | 1952 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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