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Individual Calculations February 2020 |
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| Dekker, Wim Total change: -48.20 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1628 | 0.50 | 2 | -0.39 | 20 | -7.80 | |
|  Prent, Tom | | | 1634 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Couwenberg, Pieter | | | 1698 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1628 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
| | Toby, Almer | | | 1746 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Keijzer, Leo | | | 1694 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Escanciano Reyero, Daniel | | | 1726 | ESP | 0.00 | 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 Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1628 | 2.00 | 8 | -1.90 | 20 | -38.00 | |
| | Jackson, Nicholas | | | 1686 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Oudejans, Martin | | | 1715 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | De Oliveira, Francemir Barra | | | 1592 | BRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Van Cleef, Matteo | | | 1533 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Loos, Jeroen | | | 1672 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Joppe, Korneel | | | 1690 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Wilsch, Jurgen | | | 1640 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Van As, Cor | | | 1564 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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