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Individual Calculations March 2011 |
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| De Haas, Maarten Total change: -11.70 | |   |
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| Tata Steel Chess Tournament - Tien 4G | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1933 | 2.50 | 6 | -0.78 | 15 | -11.70 | |
|  Geertsema, Piet | | | 1984 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Stapersma, Dick | | | 1867 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Nagel, Jan | | | 1931 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Tieleman, Wouter | | | 1867 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Seelemeijer, Jasper | | | 1885 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Duin, Ritchy | | | 1864 | 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) | | |
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