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Individual Calculations February 2023 |
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| Metz, Bercis Total change: 42.40 | |   |
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| Tata Steel dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1602 | 1.00 | 2 | 0.19 | 40 | 7.60 | |
|  Ubels, Joske | | | 1723 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Sarton, Marieke | | | 1625 | NED | 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) | | | | Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1602 | 4.50 | 8 | 0.87 | 40 | 34.80 | |
| | Kooiman, Egbert | | | 1623 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Van Der Beek, Simon | | | 1507 | NED | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Van Der Hoek, Willem | | | 1672 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Van Walraven, Arie | | | 1680 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Tjin A Lien, Ike | | | 1599 | NED | 0.50 | 1 | 0.00 | 40 | 0.00 | | | De Lagontrie, Jean | | | 1665 | FRA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Oudejans, Martin | | | 1636 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Gisbert Mir, Alejandro | | | 1690 | ESP | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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