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Individual Calculations February 2019 |
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| Sikkes, Piet Total change: 66.40 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1615 | 4.50 | 6 | 1.66 | 40 | 66.40 | |
|  De Winter, Arthur | | | 1551 | NED | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Pelt, Hans | | | 1656 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Thierry, Rein | | | 1624 | NED | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Goudriaan, Jaap | | | 1657 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Koks, Paul | | | 1606 | NED | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Egberts, Kees | | | 1708 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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