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Individual Calculations January 2015 |
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| Petcu, Janos Total change: -8.60 | |   |
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| HUN Team League Ch. Szechenyi Group Round 4-5 | Hungary | HUN | 2014-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1878 | 0.00 | 1 | -0.85 | 20 | -17.00 | |
|  Cseke, Mihaly | | | 1580 | HUN | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | Tenkes Kupa Int. Open B | Harkany | HUN | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1878 | 5.00 | 9 | 0.42 | 20 | 8.40 | |
|  Varga, Marcell | | | 1478 * | HUN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Simai, Laszlo | | | 1873 | HUN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Toth, Charles | | | 1735 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Konya, Attila Sr. | | | 1826 | HUN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Oltean, Gusztav | | | 2089 | HUN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Papp, Csaba | | | 2010 | HUN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Kiss, Balazs | | | 1975 | HUN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Koncsag, Sandor | | | 1844 | HUN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Juhasz, Nagy Sandor | | | 1938 | HUN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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