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Individual Calculations October 2008 |
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| Ratajczak, Jedrzej Total change: 16.20 | |   |
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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 |
| 1918 | 1704 | 2.00 | 4 | 1.08 | 15 | 16.20 | |
|  Remez, Serhiy | | | 1988 | UKR | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Kaczmarek, Piotr | | | 1935 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kazmierczak, Milosz | | | 1837 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Szymanski, Leszek | | | 1911 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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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