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Individual Calculations February 2013 |
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| Officier, Tom Total change: -18.00 | |   |
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| Tata Steel Chess Tournament 2013 Weekend 3H | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2003 | 1.00 | 3 | -0.60 | 30 | -18.00 | |
|  Looijer, Dave | | | 1876 | NED | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Eijk, Yuri | | | 2067 | NED | 0.50 | 1 | 0.09 | 30 | 2.70 | |  Bonoo, Iwan | | | 1992 | NED | 0.50 | 1 | -0.02 | 30 | -0.60 | |
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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