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Individual Calculations September 2009 |
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| Gerda, Emil Total change: -10.20 | |   |
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| Cseppko Open 2009 B Group for Rated U2000 | Aggtelek | HUN | 2009-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1681 | 1.00 | 3 | -0.01 | 15 | -0.15 | |
|  Kriszteszku, Istvan | | | 1810 | HUN | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Csatlos, Bela Sr. | | | 1726 | HUN | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Abel, Karoly | | | 1882 | HUN | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | Zemplen Kupa B | Szerencs | HUN | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1681 | 0.00 | 3 | -0.67 | 15 | -10.05 | |
| | Arva, Karoly | | | 1938 | HUN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Szasz, Janos | | | 1808 | HUN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kovalcsik, Zoltan | | | 1962 | HUN | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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