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Individual Calculations April 2009 |
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| Rucsandescu, Dan Total change: -16.05 | |   |
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| Grand Prix Iasi 2009 - 1st stage | Iasi | ROU | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1899 | 0.50 | 3 | -1.07 | 15 | -16.05 | |
|  Stefanache, Mihail | | | 2089 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Ionita, Ioan | | | 1811 | ROU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Grigore, Adrian | | | 1749 | ROU | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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