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Individual Calculations February 2023 |
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| Van De Wal, Geurt Total change: 4.40 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1528 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
|  Mensing, Luana | | | 1522 | NED | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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 |
| 1486 | 1528 | 4.00 | 7 | 0.12 | 40 | 4.80 | |
| | Koops, Beau | | | 1394 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Hijl, Veronique | | | 1603 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Van Leijden, Peter | | | 1322 | NED | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Van Diepen, Peter | | | 1578 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Keizers, Paul | | | 1410 | NED | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Terpstra, Gerben | | | 1615 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | De Meyere, Dirk | | | 1481 | BEL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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