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Individual Calculations February 2019 |
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| Van Geffen, Ben Total change: -7.40 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2033 | 3.50 | 6 | -0.37 | 20 | -7.40 | |
|  Koelmans, Jan Willem | | | 2003 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Van Dijkhuizen, Robbert | | | 1827 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Schouten, Mathias Lind | | | 1939 | NOR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Den Boer, Paul | | | 1907 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Van Oudvorst, Bert | | | 1926 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Zondag, Jason | | | 1948 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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