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Individual Calculations January 2009 |
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| Duda, Sergiu Total change: -20.25 | |   |
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| Romanian National Team Championship - league B, 2nd group | Voineasa | ROU | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1777 | 0.00 | 4 | -0.81 | 25 | -20.25 | |
|  Dobrin, Catalin | | | 1930 | ROU | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Raducanu, Andrei Augustin | | | 2101 | ROU | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Cirjan, Daniel | | | 2060 | ROU | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Malureanu, Grigore | | | 2001 | ROU | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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