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Individual Calculations February 2020 |
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| Koopman, Jan Total change: -38.80 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1575 | 0.00 | 2 | -0.76 | 20 | -15.20 | |
|  Dekker, Thiemen | | | 1620 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Mueller, Werner | | | 1707 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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 |
| 1728 | 1575 | 1.50 | 9 | -1.18 | 20 | -23.60 | |
| | Swart, Dirk-Willem | | | 1793 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hordijk, Frank | | | 1658 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Timmermans, Henk | | | 1801 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Milli, Serkan | | | 1719 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gawne, Martin | | | 1747 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Schoor, Carl | | | 1724 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Heijink, Rob | | | 1723 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Frijling, Jeroen | | | 1689 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Leyte, Herman | | | 1694 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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