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Individual Calculations September 2009 |
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| Kovacs, Ivan Total change: -56.10 | |   |
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| Balaton Int. Chess Festival Open B | Balatonlelle | HUN | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1777 | 1.00 | 5 | -1.72 | 15 | -25.80 | |
|  Novaky, Csaba | | | 2073 | HUN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Rauscher, Erwin | | | 1594 | AUT | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Gombos, Bettina | | | 1710 | HUN | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Karacsonyi, Laszlo | | | 1708 | HUN | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Benedeczky, Lehel | | | 1672 | HUN | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Pannonia Nitrokemia Cup Group A | Balatonalmadi | HUN | 2009-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1780 | 0.00 | 2 | -0.38 | 15 | -5.70 | |
| | Gaal, Ede | | | 2106 | HUN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Tornyai, Jeno | | | 1973 | HUN | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Acs Janos Memorial | Tapolca | HUN | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1780 | 0.00 | 2 | -0.92 | 15 | -13.80 | |
| | Restas, Peter | f | | 2180 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arvai, Eszter | | | 1490 | HUN | 0.00 | 1 | -0.84 | 15 | -12.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Veszpremi Nyar-HEMO Kupa 2009 | Veszprem | HUN | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1780 | 0.00 | 3 | -0.72 | 15 | -10.80 | |
| | Repasi, Zoltan Sr. | | | 2180 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kutasi, Kristof | | | 1918 | HUN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Farkas, Laszlo | | | 1906 | HUN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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