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Individual Calculations March 2012 |
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| Lemstra, Bart Total change: -17.10 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2008 | 3.50 | 6 | -0.57 | 30 | -17.10 | |
|  Karsdorp, Nico | | | 1881 | NED | 1.00 | 1 | 0.33 | 30 | 9.90 | |  Foreest Van, Lucas | | | 1919 | NED | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Conde Chijeb, Manuel | | | 1760 | ESP | 0.50 | 1 | -0.31 | 30 | -9.30 | | | Leentjens, Gilbert | | | 1860 | NED | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Velzen Van, Martin | | | 1919 | NED | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Indie Van, Frank | | | 1900 | NED | 0.50 | 1 | -0.15 | 30 | -4.50 | |
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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