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Individual Calculations March 2010 |
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| Indie Van, Frank Total change: -2.75 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1923 | 3.50 | 7 | -0.11 | 25 | -2.75 | |
|  Vos, Tjark | | | 1698 | NED | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Slagter, Ruben | | | 2029 | NED | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Groot De, Ymar | | | 2001 | NED | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Karsdorp, Nico | | | 1902 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Koskinen, Veikko | | | 1990 | FIN | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Doossche, Carlo | | | 1921 | BEL | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Veen Van Der, Anne | | | 1822 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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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