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Individual Calculations March 2012 |
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| Niewenhuis, Ruud Total change: 40.95 | |   |
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| Tata Steel Chess Tournament 2011 - 1A Dagvierkampen | Wijk aan Zee | NED | 2012-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1937 | 1.00 | 2 | 0.01 | 15 | 0.15 | |
|  Walthaus, Cees | | | 1876 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Van Dorsselaer, Joannes | | | 2001 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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 - 4Z Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1937 | 7.50 | 9 | 2.72 | 15 | 40.80 | |
| | Jorritsma, Stefan | | | 1864 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Westerman, Henk | | | 1911 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Veenstra, Frits | | | 1852 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Walthaus, Cees | | | 1876 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Minnema, Rens | | | 1953 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Mostertman, Conrad A | | | 1983 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Thomson, William | | | 1916 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Wubs, Harm | | | 1948 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Schoenmakers, Nico | | | 1928 | NED | 1.00 | 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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