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Individual Calculations September 2009 |
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| Kovacs, Istvan Total change: 23.10 | |   |
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| XIII Battle of Senta 1697 B | Senta | SRB | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1803 | 3.50 | 7 | 1.57 | 15 | 23.55 | |
|  Radosavljevic, Slobodan S | | | 2118 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mrzic, Branko | | | 1960 | SRB | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Davidovic, Zoran | | | 1976 | SRB | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Sakic, Simeon | | | 1933 | SRB | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hajdu, Sandor | | | 1986 | HUN | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Posa, Janos | | | 1960 | SRB | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Agoston, Adam | | | 1909 | SRB | 1.00 | 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) | | | | Acs Janos Memorial | Tapolca | HUN | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1803 | 1.00 | 5 | -0.03 | 15 | -0.45 | |
| | Parkanyi, Attila | m | | 2203 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nemeth, Zsolt | | | 2012 | HUN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Jachym, Dorina | | | 1993 | HUN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Guzs, Laszlo | | | 2060 | HUN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Smideliusz, Mark | | | 1964 | HUN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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