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Individual Calculations February 2015 |
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| Piroska, Istvan Total change: -24.80 | |   |
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| Perenyi Bela Memorial 2015 | Budapest | HUN | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2119 | 5.00 | 8 | -0.80 | 20 | -16.00 | |
|  Szlenka, Attila | | | 1773 | HUN | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Di Giovanni, Vilmos | | | 1755 | HUN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marcu, Simon | | | 1961 | SVK | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Polyanszky-Tamasi, Zoltan | | | 1795 | HUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yip, Michael | | | 1948 | CAN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Porkolab, Sandor | | | 1916 | HUN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Marta, Dominik | | | 2052 | HUN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Scharrer, Patrick | f | | 2231 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | HUN Team League Ch. Budapest Lilienthal Group Round 6 | Budapest | HUN | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2119 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
| | Jamrich, Gyorgy | f | | 2269 | HUN | 0.00 | 1 | -0.30 | 20 | -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) | | | | HUN Team League Ch. Maroczy Group Round 5 | Hungary (East) | HUN | 2015-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2119 | 1.00 | 2 | -0.14 | 20 | -2.80 | |
| | Toth, Tamas | | | 2062 | HUN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Metaxasz, Vaszilisz | | | 2075 | HUN | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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