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Individual Calculations February 2018 |
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| De Koning, Martin Total change: 10.40 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2033 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Hovens, Geert | | | 2008 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Verkooyen, Frank | | | 1920 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Shklovskiy, Evgeny | | | 1941 | RUS | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Tata Steel Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2033 | 1.50 | 3 | 0.33 | 20 | 6.60 | |
| | Boelhouwer, Collin | | | 2141 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Hensbergen, Willem | | | 2020 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Blaeser, Pierre | | | 2186 | LUX | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | |
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