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Individual Calculations April 2009 |
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| Hercz, Richard Total change: 12.50 | |   |
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| Zuzmara Chess Week-end B U 2100 | Aggtelek | HUN | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1688 | 2.00 | 5 | 0.41 | 25 | 10.25 | |
|  Virag, Kinga | | | 1882 | HUN | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Galko, Attila | | | 1846 | HUN | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Szanto, Imre | | | 1678 | HUN | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Merenyi, Tamas | | | 1815 | HUN | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Toth, Zoltan Sr. | | | 1921 | HUN | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | NOTE: K factor changed | | 2nd Debrecen Rating | Debrecen | HUN | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1688 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
| | Popa-Matei, Viorel-Ovidiu | | | 2038 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Szanto, Imre | | | 1678 | HUN | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Tyukodi, Petra | | | 1516 | ROU | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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