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Individual Calculations February 2017 |
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| Van Helvoort, Rob Total change: -10.40 | |   |
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| Tata Steel Chess Tournament 2017 - Weekendvierkampen | Wijk aan Zee | NED | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2133 | 1.00 | 3 | -0.52 | 20 | -10.40 | |
|  Van Meurs, Rob | | | 2116 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Uitenbroek, Hans | | | 2077 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Lopez Trujillo, Armando | | | 2194 | COL | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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