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Individual Calculations July 2009 |
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| Donka, Peter Total change: -14.85 | |   |
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| Hajdu-Bihar County Team Ch. | Hajdu-Bihar County | HUN | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2231 | 5.50 | 9 | -0.07 | 15 | -1.05 | |
|  Farkas, Lajos | | | 1964 | HUN | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Lengyel, Ferenc | f | | 2272 | HUN | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Erdei, Lajos | | | 1992 | HUN | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Gal, Jozsef Istvan | f | | 2347 | HUN | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Bakk, Zoltan | | | 2070 | HUN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Egri, Laszlo | | | 2137 | HUN | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Molnar, Tibor | | | 1911 | HUN | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Horvath, Karoly | | | 2237 | HUN | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Dede, Erno | f | | 2249 | HUN | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 4th Debrecen Rating | Debrecen | HUN | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2225 | 4.00 | 6 | -0.92 | 15 | -13.80 | |
| | Gergely, Akos | | | 1875 | HUN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Costachi, Mihnea | | | 1875 | ROU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Zilahi, Tamas | | | 1875 | HUN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Samu, Sorin-Mihai | | | 2125 | ROU | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Miron, Ionel | | | 2061 | ROU | 0.00 | 1 | -0.72 | 15 | -10.80 | | | K. Szabo, Jozsef | | | 1875 | HUN | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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