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Individual Calculations September 2010 |
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| Potomeanu, Gheorghe Total change: -2.25 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2010-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1701 | 1.00 | 5 | -0.35 | 25 | -8.75 | |
|  Zaharie, Ioan | | | 1996 | ROU | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Milea, Florian | | | 1937 | ROU | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Roncea, Radu | | | 1888 | ROU | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Balacianu, Alexandru-George | | | 1661 | ROU | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Fantana, Marin-Dumitru | | | 1966 | ROU | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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) | | | | International Chess Festival "Mihail Sadoveanu" | Iasi | ROU | 2010-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1691 | 2.00 | 5 | 0.26 | 25 | 6.50 | |
| | Atimoftoaei, Dumitru | | | 2086 | ROU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ursente, Tudor-Alexandru | | | 1935 | ROU | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Pasniceanu, Iris-Stefania | | | 1495 | ROU | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Turcu, Florin | | | 1812 | ROU | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Galateanu, Calin | | | 1785 | 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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