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Individual Calculations September 2011 |
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| Ochowicz, Jakub Total change: -13.80 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1400 | 1.50 | 6 | 0.46 | 30 | 13.80 | |
|  Rozycki, Bartlomiej | | | 1763 | POL | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Lebiedowicz, Borys | | | 1682 | POL | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Jedynak, January | | | 1641 | POL | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Grochowski, Stefan | | | 1554 | POL | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Bartczak, Hanna | | | 1661 | POL | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Jarmolowski, Tadeusz | | | 1745 | POL | 0.00 | 1 | -0.11 | 30 | -3.30 | |
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) | | | | Miedzynardowe Mistrzostwa Krakowa - Grupa B | Krakow | POL | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1400 | 0.00 | 6 | -0.92 | 30 | -27.60 | |
| | Jablonska, Sabina | | | 1800 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Koloczek, Henryk | | | 1775 | POL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Praczukowski, Stanislaw | | | 1657 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Starzyk, Lukasz | | | 1721 | POL | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Berek, Michal | | | 1582 | POL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Kosztyla, Andrzej | | | 1664 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | * 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) | | |
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