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Individual Calculations February 2015 |
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| Van Gool, Henk Total change: 18.60 | |   |
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| Tata Steel Chess Tournament 2015 - W2B | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2112 | 2.50 | 3 | 0.93 | 20 | 18.60 | |
|  Ratsma, Midas | | | 2139 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Boersma, Jan | | | 2123 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Taal, Anne Paul | | | 2020 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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