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Individual Calculations March 2012 |
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| Wieringa, Helmer Total change: 42.00 | |   |
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| Dutch Team Competition - 2A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2033 | 0.50 | 1 | -0.10 | 15 | -1.50 | |
|  Heller, Milan | | | 1957 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | Tata Steel Chess Tournament 2011 - 3C Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2033 | 8.00 | 9 | 2.90 | 15 | 43.50 | |
| | Andersen, Niels Erik | | | 1934 | DEN | 1.00 | 1 | 0.36 | 15 | 5.40 | |  De Zwart, Johan | | | 2074 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Groot, Ron | | | 1974 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Meringa, Jan | | | 1879 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kruijf, Caspar | | | 1969 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Balla, Tom | | | 2089 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ouwersloot, Hans | | | 1999 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Hendrikse, Ad | | | 1941 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Panarello, Giuseppe | | | 2004 | ITA | 1.00 | 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) | | |
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