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Individual Calculations March 2010 |
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| Karsdorp, Nico Total change: -24.90 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1902 | 1.50 | 7 | -1.66 | 15 | -24.90 | |
|  Wielenga, Wiebe | | | 2090 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hommes, Elmar | | | 1899 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Indie Van, Frank | | | 1923 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Leentjens, Gilbert | | | 1858 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Wissmann, Dolf | | | 1975 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Ocelik, Vaclav | | | 1834 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Koskinen, Veikko | | | 1990 | FIN | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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