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Individual Calculations July 2011 |
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| Michalak, Augustyn Total change: 5.50 | |   |
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| World School Chess Championship 2011 -open 15 | Krakow | POL | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1465 | 0.50 | 4 | -0.52 | 25 | -13.00 | |
|  Marczuk, Dominik | | | 1865 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Jajte-Pachota, Maciej | | | 1685 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Szeglowski, Tomasz | | | 1673 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Choina, Adam | | | 1474 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | * 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) | | | | Mistrzostwa Wielkopolski Juniorow - C15 | Zerkow | POL | 2011-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1465 | 2.00 | 5 | 0.74 | 25 | 18.50 | |
| | Adamczewski, Jedrzej | | | 1842 | POL | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Banach, Szymon | | | 1783 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Godyla, Bartosz | | | 1460 | POL | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Kaluzny, Tomasz | | | 1614 | POL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Niedbala, Wojciech | | | 1672 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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