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Individual Calculations February 2023 |
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| Kazarjan, Gachatur Total change: 27.60 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1759 | 5.00 | 9 | 0.97 | 40 | 38.80 | |
|  De Vries, Leon | | | 1894 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Pouw, Marcel | | | 1871 | NED | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Broersma, Sven | | | 1757 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Van Der Lubben, Arno | | | 1899 | NED | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Hoekstra, Carl | | | 1798 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Katpatal, Akshaj | | | 1716 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Alhejab, Meshal | | | 1857 | KUW | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Said, Omar | | | 1640 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Eefting, Martijn | | | 1753 | ENG | 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 weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1773 | 0.50 | 2 | -0.28 | 40 | -11.20 | |
| | Krouwel, Robert | | | 1838 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Broszeit, Peter | | | 1865 | GER | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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