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Individual Calculations February 2020 |
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| Sikkes, Piet Total change: 98.80 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1691 | 2.00 | 3 | 0.77 | 40 | 30.80 | |
|  Van Strien, Bart | | | 1734 | NED | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Hoosbeek, Jan | | | 1797 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bowman, Richard L | | | 1740 | ENG | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1691 | 5.50 | 9 | 1.70 | 40 | 68.00 | |
| | Regeling, Chris | | | 1784 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Bruening, Martin | | | 1711 | GER | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Leeuwerik, Hans | | | 1735 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Graaf, Jeroen | | | 1823 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Braun, Steven | | | 1723 | NED | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Van Walraven, Arie | | | 1696 | NED | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kersten, Jan | | | 1745 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Plooijer, Johan | | | 1777 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Vermue, Albert | | | 1725 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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