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Individual Calculations March 2014 |
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| Zurawski, Kamil Total change: -4.20 | |   |
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| III Wielkopolska Liga Juniorow | Wielkopolska | POL | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1424 | 1.00 | 2 | 0.23 | 30 | 6.90 | |
|  Michalski, Filip | | | 1674 | POL | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Olkowski, Lukasz | | | 1364 | POL | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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) | | | | V Memoria³ im. Ziemowita Zgierskiego Obra Zima Open 2014 | Obra | POL | 2014-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1428 | 3.50 | 9 | -0.37 | 30 | -11.10 | |
| | Niedbala, Wojciech | | | 1828 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Zurawski, Mateusz | | | 1213 | POL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Derewlany, Pawel | | | 1629 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Mietkiewicz, Jacek | | | 1579 | POL | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Kukorowski, Wojciech | | | 1176 | POL | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Szelag, Zuzanna | | | 1508 | POL | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Bachta, Adrian | | | 1501 | POL | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Skrzypek, Leszek | | | 1490 | POL | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Mike, Patryk | | | 1451 | POL | 0.00 | 1 | -0.47 | 30 | -14.10 | | | * 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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