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Individual Calculations February 2013 |
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| Abels, Henk Total change: -11.70 | |   |
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| Tata Steel Chess Tournament 2013 Dag 4J | Wijk aan Zee | NED | 2013-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1907 | 1.50 | 3 | -0.39 | 30 | -11.70 | |
|  Van Haaften, Adriaan | | | 1820 | NED | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Buis, Johan | | | 1832 | NED | 0.50 | 1 | -0.10 | 30 | -3.00 | |  Koeweiden, Bart | | | 1783 | NED | 0.00 | 1 | -0.67 | 30 | -20.10 | |
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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