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Individual Calculations March 2011 |
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| Piket, Joop Total change: -6.60 | |   |
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| Dutch Team Competition - 2C - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2138 | 1.00 | 2 | -0.44 | 15 | -6.60 | |
|  Karstan, Erich | | | 2091 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | |  De Veth, Bo | | | 1813 | NED | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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