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Individual Calculations March 2010 |
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| Hommes, Elmar Total change: 30.00 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1899 | 4.00 | 8 | 1.20 | 25 | 30.00 | |
|  Pelt Van, Alexander | | | 2083 | NED | 1.00 | 1 | 0.74 | 25 | 18.50 | |  Zuiderweg, Edwin | | | 2014 | NED | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Karsdorp, Nico | | | 1902 | NED | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Maris, Ivo | | | 1924 | NED | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Ypma, Peter | | | 2032 | NED | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Wielenga, Wiebe | | | 2090 | NED | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Jelic, Bruno | | | 2098 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Wubs, Harry | | | 1956 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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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