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Individual Calculations March 2010 |
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| Leentjens, Gilbert Total change: -5.25 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1858 | 2.50 | 6 | -0.21 | 25 | -5.25 | |
|  Dirksen, Marieke | | | 1931 | NED | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Pouw, Marcel | | | 1886 | NED | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Veen Van Der, Anne | | | 1822 | NED | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Karsdorp, Nico | | | 1902 | NED | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Brandenburg, Lucia | | | 1903 | NED | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Vermeulen, Frans | | | 1912 | NED | 1.00 | 1 | 0.58 | 25 | 14.50 | |
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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