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Individual Calculations August 2012 |
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| Petzold, Hilmar Total change: -2.10 | |   |
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| 21. Offenes Brandenburgisches Seniorenturnier 2012 | Miedzyzdroje | POL | 2012-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2086 | 4.00 | 6 | -0.14 | 15 | -2.10 | |
|  Matthies, Wolfgang | | | 1823 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gasik, Piotr | | | 2124 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Szamrej, Jozef | | | 1733 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Oboron, Jerzy | | | 1976 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kothe, Manfred | | | 1950 | GER | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Beckmann, Manfred | | | 1976 | GER | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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