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Individual Calculations April 2009 |
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| Kovacs, Apollo Total change: 53.25 | |   |
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| Macropolis Open | Miskolc | HUN | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1493 | 3.00 | 6 | 2.27 | 25 | 56.75 | |
|  Kubinka, Andras | | | 1843 | HUN | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Papp, Tamas | | | 1760 | HUN | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Juhasz, Sandor | | | 1843 | HUN | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Samu, Sorin-Mihai | | | 1843 | ROU | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Pasztor, Lorant | | | 1843 | HUN | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Rakos, Adam | | | 1843 | HUN | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | Zuzmara Chess Week-end B U 2100 | Aggtelek | HUN | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1494 | 0.50 | 4 | -0.14 | 25 | -3.50 | |
| | Kriszteszku, Istvan | | | 1800 | HUN | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Merenyi, Tamas | | | 1815 | HUN | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Kozak, Otto Dr. | | | 1822 | HUN | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Oravecz, Jozsef | | | 1698 | HUN | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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