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Individual Calculations February 2023 |
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| De Ruiter, Thomas Total change: -29.80 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1989 | 3.50 | 9 | -1.49 | 20 | -29.80 | |
|  Huijzer, Joop | | | 2000 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Borst, Filip | | | 1952 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kalle, Erwin | | | 2048 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mehra, Roger | | | 1942 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Mohtaat, Homayoun | | | 1871 | AFG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Spruit, Paul | | | 2013 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Van Der Bent, Gideon | | | 1956 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Montsma, Foppe-Jan | | | 1845 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Boeren, Jurriaan | | | 1917 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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