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Individual Calculations September 2009 |
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| Ungureanu, Sandu Total change: -22.20 | |   |
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| Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2116 | 1.50 | 4 | -1.48 | 15 | -22.20 | |
|  Vartopeanu, Nicolae | | | 1935 | ROU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Parasca, Claudiu | | | 1915 | ROU | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Bugari, Domnosie-Alin | | | 1926 | ROU | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Brosman, Alexandru | | | 1941 | ROU | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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