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Individual Calculations February 2023 |
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| De Weerd, Bert Total change: -2.00 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1286 | 2.50 | 5 | -0.05 | 40 | -2.00 | |
|  Stolwijk, Peter | | | 1442 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Jean, Robert | | | 1419 | FRA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Van Der Does, Bert | | | 1236 | NED | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Post, Louwe | | | 1080 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Clausen, Mieke | | | 1208 | NED | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | |
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