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Individual Calculations April 2009 |
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| Grigore, Adrian Total change: 49.75 | |   |
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| Grand Prix Iasi 2009 - 1st stage | Iasi | ROU | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1749 | 3.00 | 5 | 1.99 | 25 | 49.75 | |
|  Marinescu, Mircea | | | 2099 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Dan, Cristian | | | 1995 | ROU | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Nastasa, Robert-Radu | | | 1900 | ROU | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Luca, Ionel | | | 2099 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rucsandescu, Dan | | | 1899 | ROU | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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) | | |
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