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Individual Calculations February 2017 |
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| Woestenburg, Jochem Total change: -12.00 | |   |
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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 |
| 2106 | 2129 | 1.00 | 3 | -0.60 | 20 | -12.00 | |
|  Westerduin, Philip | | | 2048 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ratsma, Rosa | | | 2159 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Wismayer, Clive | | | 2110 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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