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Individual Calculations March 2012 |
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| Kosakowski, Jakub Total change: -45.90 | |   |
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| Zamenhof Memo Bialystok 2011 - group B | Bialystok | POL | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1693 | 4.00 | 8 | -1.46 | 30 | -43.80 | |
|  Gierasimiuk, Jacek | | | 1425 | POL | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Milewski, Karol | | | 1685 | POL | 0.50 | 1 | -0.01 | 30 | -0.30 | |  Szostko, Jakub | | | 1697 | POL | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Filewicz, Przemyslaw | | | 1604 | POL | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Burakowski, Mariusz | | | 1523 | POL | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Kozaczynska, Aleksandra | | | 1524 | POL | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Chilkiewicz, Piotr | | | 1585 | POL | 0.00 | 1 | -0.65 | 30 | -19.50 | | | Kaminski, Maciej | | | 1293 * | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * 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) | | | | Champ Bialystok 2012 U-14 | Bialystok | POL | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1607 | 2.50 | 4 | -0.07 | 30 | -2.10 | |
| | Szostko, Jakub | | | 1714 | POL | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Pytel, Przemyslaw | | | 1321 | POL | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Widelski, Kacper | | | 1588 | POL | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Hapunik, Jakub | | | 1306 | POL | 1.00 | 1 | 0.15 | 30 | 4.50 | |
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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