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Individual Calculations February 2023 |
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| Kuijs, Piet Total change: 1.00 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1787 | 5.00 | 9 | 0.05 | 20 | 1.00 | |
|  Timmermans, Henk | | | 1780 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Attinger, Roman | | | 1690 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hoekstra, Ronald | | | 1674 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Teo, Kir | | | 1737 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Jongkind, Kees | | | 1795 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ring, Rudolf | | | 1742 | AUT | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lemmen, Gerrit | | | 1763 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jorritsma, Stefan | | | 1779 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Groen, David | | | 1790 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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