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Individual Calculations February 2016 |
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| Duijzer, Jan Willem Total change: 27.60 | |   |
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| Dutch Team Competition 2015-2016 - 3E - round 5 | Various | NED | 2016-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1979 | 0.00 | 1 | -0.33 | 40 | -13.20 | |
|  Van Dorp, Quirinius | | | 2106 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 Chess Tournament 2016 - Dagvierkampen | Wijk aan Zee | NED | 2016-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1979 | 2.50 | 3 | 1.02 | 40 | 40.80 | |
| | Meijer, Robbert | | | 1860 | NED | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Van Duijn, Roel | | | 2021 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Poelstra, Ben | | | 2065 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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