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Individual Calculations March 2010 |
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| Vermeulen, Frans Total change: -29.25 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1912 | 2.50 | 7 | -1.17 | 25 | -29.25 | |
|  Lie, Terje | | | 1666 | NOR | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Brookes, Christopher | | | 2013 | NED | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Weggen, Jeroen | | | 1847 | NED | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Wielenga, Wiebe | | | 2090 | NED | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Maris, Ivo | | | 1924 | NED | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Posch, Jan | | | 1858 | NED | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Leentjens, Gilbert | | | 1858 | NED | 0.00 | 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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