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Individual Calculations February 2017 |
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| Koopmans, Perry Total change: -17.60 | |   |
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| Tata Steel Chess Tournament 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1645 | 3.00 | 9 | -0.44 | 40 | -17.60 | |
|  Van Der Werf, Peter | | | 1736 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Brinkman, Dirk | | | 1761 | NED | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Van Meerkerk, Jaap | | | 1825 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Poldermans, Daan | | | 1686 | NED | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Leite, Scot | | | 1745 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bergen, Fred | | | 1717 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Eveleens, Ed | | | 1736 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Van Der Hoek, Willem | | | 1708 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kim, Doyun | | | 1670 | KOR | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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