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Individual Calculations September 2010 |
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| Petrykowski, Reinhard Total change: 17.75 | |   |
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| 19. Offenses Brandenburgusches Seniorenturnier 2010 | Miedzyzdroje | POL | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1837 | 4.00 | 8 | 0.71 | 25 | 17.75 | |
|  Birk, Rainer | | | 2179 | GER | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Szczepaniec, Stanislaw | | | 2077 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Karolak, Jan | | | 1941 | POL | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Eckstein, Helmut | | | 1867 | GER | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Toth, Hans-Juergen | | | 1653 | GER | 0.50 | 1 | -0.24 | 25 | -6.00 | | | David, Juergen, Dr. | | | 1603 | GER | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Lachmirowicz, Maciej | | | 1896 | POL | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Hoppensack, Manfred | | | 2073 | GER | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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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