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Individual Calculations February 2018 |
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| Van Oostenbrugge, Gert-Jan Total change: -42.60 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1696 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
|  Rietvink, Liesbeth | | | 1706 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Loedeman, Bert | | | 1596 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1696 | 2.50 | 8 | -2.00 | 20 | -40.00 | |
| | Kusse, Marcel | | | 1601 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Loos, Jeroen | | | 1674 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jansen, Hans | | | 1651 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Honkoop, Stella | | | 1454 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Koopmans, Perry | | | 1641 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Martens, Frans | | | 1707 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Mittertreiner, Aad | | | 1741 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Fokke, John | | | 1709 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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