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Individual Calculations February 2023 |
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| Beukema, Stefan Total change: 20.20 | |   |
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| Tata Steel Qualifiers 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2411 | 7.00 | 9 | 2.02 | 10 | 20.20 | |
|  Pijpers, Arthur | m | | 2445 | NED | 0.50 | 1 | 0.05 | 10 | 0.50 | | | De Winter, Arthur | f | | 2371 | NED | 0.00 | 1 | -0.56 | 10 | -5.60 | |  Lopez, Jasel | m | | 2434 | ARU | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Culum, Sanjin | f | | 2242 | BIH | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Van Dael, Siem | f | | 2291 | NED | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Pham, Khoi | f | | 2353 | NED | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Martins, Vinicius Tine | f | | 2320 | BRA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Zwirs, Nico | m | | 2467 | NED | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Van Der Werf, Mark | m | | 2412 | NED | 1.00 | 1 | 0.50 | 10 | 5.00 | |
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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