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Individual Calculations September 2009 |
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| Grabczynski, Zdzislaw Total change: 5.70 | |   |
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| 18. Offenes Brandenburgisches Seniorenturnier 2009 | Rowy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1794 | 3.00 | 7 | 0.55 | 15 | 8.25 | |
|  Thur, Herbert | | | 1605 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Lachmirowicz, Maciej | | | 1900 | POL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Szczepaniec, Stanislaw | | | 2136 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Nietsch, Horst | | | 2044 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Meinke, Dietlind | | | 1893 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Augustat, Siegfried, Dr. | | | 1937 | GER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Kolkwitz, Klaus | | | 1899 | GER | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1794 | 1.50 | 2 | -0.17 | 15 | -2.55 | |
| | Gorbacz, Dominika | | | 1488 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Wilk, Mariusz | | | 1542 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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