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Individual Calculations March 2016 |
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| Ritsema, Ronald Total change: 12.00 | |   |
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| Tata Steel Chess Tournament 2016 - Tienkampen | Wijk aan Zee | NED | 2016-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1990 | 4.50 | 9 | 0.07 | 20 | 1.40 | |
|  Van Halderen, Herman | | | 2099 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  De Lagontrie, Jean | | | 1775 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Frans, Richard | | | 1998 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Kirschneck, Erich | | | 2094 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Noordkamp, Wouter | | | 1989 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Duin, Laurens | | | 2010 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Wijgers, Ben | | | 1978 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Van Der Velde, Wytse | | | 1948 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Havenaar, Jan | | | 2058 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Dutch Team Competition 2015-2016 - 3B - round 6 | Various | NED | 2016-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1990 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
| | Heijne, Pim | | | 2011 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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