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Individual Calculations July 2009 |
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| Rosca, Grigore Total change: -3.90 | |   |
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| Felix Cup 2009 | Felix Spa | ROU | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1742 | 0.50 | 3 | -0.26 | 15 | -3.90 | |
|  Stanculescu, Claudiu | | | 2092 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tudor, Ioan | | | 1907 | ROU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Simion, Nicolae | | | 1838 | ROU | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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