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Individual Calculations March 2010 |
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| Schiffer, Kai Uwe Total change: -15.30 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2318 | 2.00 | 4 | -1.02 | 15 | -15.30 | |
|  Vergert Ten, Paul | | | 2071 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Nabuurs, Joep | | | 2191 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Theulings, Paul-Peter | c | | 2135 | NED | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Bijlsma, Nick | | | 2075 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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