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Individual Calculations March 2012 |
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| Posch, Jan Total change: -9.60 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1831 | 1.00 | 6 | -1.98 | 15 | -29.70 | |
|  Indie Van, Frank | | | 1900 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Karsdorp, Nico | | | 1881 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Thonig, Manfred | | | 1670 | GER | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Conde Chijeb, Manuel | | | 1760 | ESP | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Wit De, Gerard | | | 1915 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Leentjens, Gilbert | | | 1860 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Tata Steel Chess Tournament 2011 - 5A Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1831 | 4.00 | 5 | 1.34 | 15 | 20.10 | |
| | Markus, Gijs | | | 1818 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Frijling, Jeroen | | | 1825 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Plantfeber, Henk | | | 1797 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bertelkamp, Johan | | | 1753 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Van Vorselen, Theo | | | 1852 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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