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Individual Calculations November 2009 |
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| Piroska, Istvan Total change: -3.90 | |   |
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| II. Karikas Chess Weekend no.4 Group A over 1800 | Hajduszoboszlo | HUN | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2230 | 3.00 | 5 | 0.13 | 15 | 1.95 | |
|  Samu, Sorin-Mihai | | | 2105 | ROU | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Merenyi, Gabor | | | 2130 | HUN | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Lorinc, Sandor | | | 2182 | SRB | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Borsavolgyi, Tamas | f | | 2296 | HUN | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Luca, Ionel | | | 2175 | ROU | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Fehervar Kupa 2009 | Szekesfehervar | HUN | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2230 | 4.00 | 7 | -0.39 | 15 | -5.85 | |
| | Salavecz, Gergely | | | 1846 | HUN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Benedeczky, Lehel | | | 1830 * | HUN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Toth, Ervin | m | | 2392 | HUN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Csolig, Robert | | | 2182 | HUN | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Matrahalmi, Tibor | | | 2286 | HUN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Lorinc, Sandor | | | 2182 | SRB | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Haszon, David | | | 2069 | HUN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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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