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Individual Calculations July 2009 |
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| Radu, Dragos Total change: 31.00 | |   |
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| Grand Prix Iasi 2009 - 2nd stage | Iasi | ROU | 2009-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1697 | 2.00 | 4 | 1.24 | 25 | 31.00 | |
|  Rusu, Vasile | | | 1872 | ROU | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Hanga, Wylly | | | 2004 | ROU | 1.00 | 1 | 0.86 | 25 | 21.50 | |  Arghirescu, Marius | | | 1954 | ROU | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Parlog, Stefan | | | 1971 | ROU | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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