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Individual Calculations March 2011 |
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| Wiggerman, Jan Total change: -23.75 | |   |
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| Tata Steel Chess Tournament - Tien 4F | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1918 | 3.00 | 7 | -0.95 | 25 | -23.75 | |
|  Van Elburg, Jan | | | 1806 | NED | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Wiemerink, Hans | | | 1747 | NED | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Tigelaar, Sander | | | 1909 | NED | 0.50 | 1 | -0.01 | 25 | -0.25 | |  Van De Griend, Johan | | | 1910 | NED | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Hahn, Gerard | | | 1948 | NED | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Hartgers, Leendert | | | 1850 | NED | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Westerman, Henk | | | 1917 | NED | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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) | | |
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