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Individual Calculations February 2018 |
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| Freier, Werner, Dr. Total change: -7.00 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1902 | 1.50 | 3 | 0.46 | 20 | 9.20 | |
|  Abcouwer, Jan-Bart | | | 2097 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Hoogenes, Eric | | | 1980 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Baselmans, Luuk | | | 1975 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Tata Steel Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1902 | 0.00 | 2 | -0.81 | 20 | -16.20 | |
| | Noordkamp, Wouter | | | 2033 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Van Diermen, Arie | | | 1911 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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