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Individual Calculations September 2010 |
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| Matei, Stefan-Razvan Total change: -19.80 | |   |
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| Arad Open 2010 | Arad | ROU | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1826 | 0.50 | 4 | -1.32 | 15 | -19.80 | |
|  Prunescu, Claudiu | | | 2226 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Marcu-Lapadat, Alin | | | 2017 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Serban, Dumitru | | | 1635 | ROU | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Obsusta, Stefan | | | 1642 | ROU | 0.50 | 1 | -0.24 | 15 | -3.60 | | | * 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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