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Individual Calculations July 2009 |
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| Ziabari, Morteza Total change: 11.85 | |   |
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| 6.Bayer Open | Leverkusen | GER | 2009-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1966 | 1.50 | 3 | 0.17 | 15 | 2.55 | |
|  Schmitz, Andreas | | | 2049 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Baier, Uwe | | | 1796 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Wolfradt, Dirk | | | 2185 | GER | 0.00 | 1 | -0.22 | 15 | -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) | | | | 17th Lasker's Memorial - open B | Barlinek | POL | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1947 | 4.00 | 5 | 0.62 | 15 | 9.30 | |
| | Spychalska, Bozena | | | 1632 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Smieszek, Wojciech | | | 1661 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Prominski, Piotr | | | 1801 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Baltrunas, Arvydas | | | 2083 | LTU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kulaszynski, Michal | | | 1829 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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