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Individual Calculations January 2010 |
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| Sogor, Andras-Csaba Total change: -17.10 | |   |
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| Satu Mare Chess Weekend no.4 | Satu Mare | ROU | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1916 | 1.00 | 4 | -0.76 | 15 | -11.40 | |
|  Lupu, Ovidiu-Jean | | | 2111 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Dan, Francisc | | | 1749 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Samu, Sorin-Mihai | | | 2089 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Muresan, Petru | | | 1900 | ROU | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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 |
| 2027 | 1916 | 1.50 | 5 | -0.38 | 15 | -5.70 | |
| | Petre, Nad-Titus | f | | 2316 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Negrau, Mihnea-Ionut | | | 1748 | ROU | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Tudor, Ioan | | | 1883 | ROU | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Follert, Iuliu | | | 2081 | ROU | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ljangov, Petar | | | 2107 | BUL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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