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Individual Calculations July 2009 |
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| Kovacs, Istvan Total change: 12.90 | |   |
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| Matra Kupa 2009 | Matrafured | HUN | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1862 | 3.50 | 7 | 0.86 | 15 | 12.90 | |
|  Suto, Gabor | f | | 2212 | HUN | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Szabo, Ervin | | | 2071 | HUN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Czipp, Janos | | | 1686 | HUN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Zsigrai, Eszter | | | 1733 | HUN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Horvath, Zoltan | | | 2025 | HUN | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Vereb, Andras | | | 2025 | HUN | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Bujdoso, Bela | | | 1980 | HUN | 0.50 | 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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