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Individual Calculations October 2008 |
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| Rys, Sebastian Total change: -80.50 | |   |
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| 17th International Chess Festival Poznan '2008, tournament - open B | Poznan | POL | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1973 | 0.50 | 3 | -1.81 | 25 | -45.25 | |
|  Chojnacki, Tomasz | | | 1795 | POL | 0.50 | 1 | -0.23 | 25 | -5.75 | |  Grabianowski, Krystian | | | 1800 | POL | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Gora, Jan | | | 1678 | POL | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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) | | | | Druzynowe Mistrzostwa Polski - II Liga Seniorow | Ustron | POL | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1973 | 1.00 | 8 | -1.41 | 25 | -35.25 | |
| | Walkusz, Witoslaw | | | 2151 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Olszewski, Marek | | | 2151 | POL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Pietal, Leszek | | | 1961 | POL | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Sokolowski, Krzysztof | | | 2021 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Piesik, Piotr | | | 2150 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Kowalczuk, Wojciech | | | 2201 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Siekaniec, Jan | | | 2184 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Rzepka, Krzysztof | | | 2208 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | |
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