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Individual Calculations February 2023 |
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| Van Der Hoek, Willem Total change: -20.20 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1672 | 3.50 | 8 | -1.01 | 20 | -20.20 | |
|  Tjin A Lien, Ike | | | 1599 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Metz, Bercis | | | 1602 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Oudejans, Martin | | | 1636 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Gisbert Mir, Alejandro | | | 1690 | ESP | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kooiman, Egbert | | | 1623 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Van Der Beek, Simon | | | 1507 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | De Lagontrie, Jean | | | 1665 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Van Walraven, Arie | | | 1680 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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