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Individual Calculations September 2009 |
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| Czerw, Dawid Total change: 17.75 | |   |
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| MIEDZYNARODOWY FESTIWAL SZACHOWY "SUDETY 2009" - OPEN B | Szklarska Poreba | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1691 | 3.50 | 5 | 0.55 | 25 | 13.75 | |
|  Dwilewicz, Katarzyna | | | 1465 | POL | 1.00 | 1 | 0.21 | 25 | 5.25 | |  Dwilewicz, Andrzej | | | 1604 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Jankowski, Dawid | | | 1734 | POL | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Gora, Antonina | | | 1540 | POL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Gora, Jan | | | 1761 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | XX Open Tournament Rudnik`2009 Gr A | Rudnik nad Sanem | POL | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1691 | 0.50 | 2 | 0.16 | 25 | 4.00 | |
| | Gorzkiewicz, Lukasz | | | 2041 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sowa, Bernard | | | 1900 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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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