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Individual Calculations November 2009 |
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| Czerski, Jakub Total change: -45.50 | |   |
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| Indywidualne Mistrzostwa Polski Szkol Gimnazja-Licea | Dabki | POL | 2009-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1751 | 2.00 | 4 | -0.63 | 25 | -15.75 | |
|  Adaszewski, Pawel | | | 1672 | POL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Wojna, Natalia | | | 1496 | POL | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Piechota, Izabela | | | 1756 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Nun, Joanna | | | 1582 | POL | 1.00 | 1 | 0.28 | 25 | 7.00 | |
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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow C15 | Sarbinowo | POL | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1751 | 1.50 | 6 | -1.19 | 25 | -29.75 | |
| | Weichhold, Pawel | | | 2151 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Zimny, Piotr | | | 1718 | POL | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Hanusek, Krzysztof | | | 1697 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Prominski, Piotr | | | 1767 | POL | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Andrzejewski, Pawel | | | 1761 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Osada, Kacper | | | 1747 | POL | 0.50 | 1 | -0.01 | 25 | -0.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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