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Individual Calculations April 2008 |
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| Van Geffen, Ben Total change: -14.85 | |   |
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| Dutch Team Competition - 3G - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2140 | 0.00 | 1 | -0.46 | 15 | -6.90 | |
|  Driessen, Marcus | | | 2169 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Corus Chess 2008 - Tienkamp 3E | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2150 | 5.00 | 8 | -0.53 | 15 | -7.95 | |
| | Marano, Salvatore | | | 2006 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Buitink, Bert | | | 1900 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Voss, Herman | | | 2057 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Boots, Johan | | | 2073 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Hummel, Joop | | | 1989 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Avis, Fred | | | 1938 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Oosterlaken, Ed | | | 2038 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Pauw, Martijn | | | 2034 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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