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Individual Calculations February 2018 |
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| Kooiman, Piet Total change: -14.40 | |   |
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| Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1943 | 4.50 | 8 | -0.72 | 20 | -14.40 | |
|  Van Dijkhuizen, Robbert | | | 1796 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Boom, Harrie | | | 1734 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tilquin, Jean-Pierre | | | 1922 | FRA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Plaza Reino, Mercedes | | | 1828 | IRL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Scherpenisse, Kees | | | 1899 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kastelein, Gerard | | | 1741 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Coerts, Marten | | | 1930 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Spook, Michiel | | | 1780 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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