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Individual Calculations March 2011 |
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| Van Wonderen, Piet Total change: -16.20 | |   |
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| Tata Steel Chess Tournament - Tien 3I | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2005 | 3.50 | 9 | -1.08 | 15 | -16.20 | |
|  Stap, Kees | | | 2074 | NED | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Bakker, Joop | | | 2012 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kunnen, Ruurd | | | 1987 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Burlage, George | | | 1978 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Boot, Henk | | | 1872 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Pelter, Yehuda | | | 2008 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Van Der Meiden, Dirk | | | 2021 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Toby, Albert | | | 2029 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Huijzer, Jacques | | | 2012 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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