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Individual Calculations September 2009 |
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| Bercaru, Constantin Total change: -65.00 | |   |
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| International Chess Festival Eforie Nord | Eforie Nord | ROU | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1709 | 0.00 | 5 | -1.61 | 25 | -40.25 | |
|  Racasan, Sebastian | | | 2059 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Lupu, Gheorghe | | | 2005 | ROU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Iordache, Adrian | | | 1941 | ROU | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Carapit, Vasile | | | 1870 | ROU | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Bercaru, Bianca-Manuela | | | 1417 | ROU | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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) | | | | Callatis Trophy 2009 | Mangalia | ROU | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1709 | 0.50 | 5 | -0.99 | 25 | -24.75 | |
| | Gheng, Simona | | | 2058 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Stoicescu, Horia | | | 1962 | ROU | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Sevastian, Ivona-Emma | | | 1819 | ROU | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Taposu-Matei, Alexandra | | | 1732 | ROU | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Olarasu, Ioana | | | 1805 | ROU | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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