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Individual Calculations September 2009 |
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| Jonczyk, Jan Total change: 10.35 | |   |
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| 18. Offenes Brandenburgisches Seniorenturnier 2009 | Rowy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1746 | 2.50 | 5 | 0.69 | 15 | 10.35 | |
|  Szczepaniec, Stanislaw | | | 2096 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Modrow, Reinert | | | 1836 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Goroll, Hans- Juergen, Dr | | | 1614 | GER | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Scheide, Helmut | | | 1971 | GER | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ewald, Horst | | | 1802 | GER | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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