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Individual Calculations July 2009 |
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| Pacuraru, Codin-Iosif Total change: 11.30 | |   |
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| Grand Prix Iasi 2009 - 2nd stage | Iasi | ROU | 2009-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1441 | 1.00 | 4 | 0.56 | 25 | 14.00 | |
|  Filip, Lucian | m | | 1791 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Arghirescu, Andrei | | | 1791 | ROU | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Stegariu, Alexandru | | | 1791 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ionita, Ioan | | | 1791 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | NOTE: K factor changed | | 4-th EUROPEAN OPEN CHESS SCHOOL TEAM CHAMPIONSHIP 12 years old | Varna | BUL | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1453 | 0.00 | 1 | -0.18 | 15 | -2.70 | |
| | Gotin, Evgeniy | | | 1712 | BLR | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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