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Individual Calculations July 2009 |
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| Petri, Igor Total change: 0.00 | |   |
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| XII. Rhein-Main Open | Bad Homburg v.d.H. | GER | 2009-06-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1998 | 0 | 1.50 | 5 | 0.00 | 1849 | | 0.00 | |
|  Kosak, Michael | | | 2128 | GER | 0.00 | 1 | 0.00 | | 0.00 | |  Ewin, Hans-Peter | | | 1898 | GER | 0.50 | 1 | 0.00 | | 0.00 | | | Hillgaertner, Walter | | | 1976 | GER | 0.50 | 1 | 0.00 | | 0.00 | | | Hilbenz, Guntram, Dr. | | | 1982 | GER | 0.50 | 1 | 0.00 | | 0.00 | | | Lebermann, Hellmuth | | | 2008 | GER | 0.00 | 1 | 0.00 | | 0.00 | |
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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