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Individual Calculations January 2010 |
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| Barbul, Ionel Total change: -23.00 | |   |
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| International Chess Junior Festival ELISABETA POLIHRONIADE | Baile Olanesti | ROU | 2009-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1830 | 1.50 | 2 | 0.11 | 25 | 2.75 | |
|  Neaga, Horia-Dumitru-Iustin | | | 1701 | ROU | 0.50 | 1 | -0.17 | 25 | -4.25 | |  Sonfalean, Maria-Laura | | | 1663 | ROU | 1.00 | 1 | 0.28 | 25 | 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) | | | | Viessmann Open 2009 | Satu Mare | ROU | 2009-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1830 | 2.50 | 7 | -1.03 | 25 | -25.75 | |
| | Posedaru, Bogdan | | | 2230 * | ROU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Bonte, Arghir | | | 2019 | ROU | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Muresan, Sergiu-Cristian | | | 1671 | ROU | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Frink, Ferenc | | | 2207 | HUN | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Dan, Francisc | | | 1749 | ROU | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Dinca, Florea | | | 1504 | ROU | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Nemeth, Gheorghe | | | 1430 * | ROU | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * 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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