Individual Calculations March 2010 |
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Wissmann, Dolf Total change: 0.25 | | |
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Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1977 | 1975 | 3.00 | 6 | 0.01 | 25 | 0.25 | |
| Wielenga, Wiebe | | | 2090 | NED | 0.50 | 1 | 0.16 | 25 | 4.00 | | Mellema, Andries | | | 2117 | NED | 0.00 | 1 | -0.31 | 25 | -7.75 | | Pouw, Marcel | | | 1886 | NED | 0.50 | 1 | -0.12 | 25 | -3.00 | | Karsdorp, Nico | | | 1902 | NED | 0.50 | 1 | -0.10 | 25 | -2.50 | | Koskinen, Veikko | | | 1990 | FIN | 0.50 | 1 | 0.02 | 25 | 0.50 | | Reinders, Joan | | | 1875 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | | 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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