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Individual Calculations September 2023 |
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| De Vries, Bram Total change: -35.20 | |   |
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| Dutch Open 2023 - Reserve A | Dieren | NED | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1895 | 3.00 | 7 | -0.97 | 20 | -19.40 | |
|  Gergin, Isafara | | | 1751 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | De Lange, Vincent | | | 1753 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Kools, Jasper | | | 1792 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Aravindhan, Achyuth | | | 1909 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Poelstra, Ben | | | 1943 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Smit, Maarten | | | 1798 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Maassen Van Den Brink, Koe | | | 1958 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Nazomervierkampentoernooi Assen 2023 | Assen | NED | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1895 | 1.00 | 3 | -0.79 | 20 | -15.80 | |
| | Katpatal, Akshaj | | | 1779 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Muller, Kenneth | | | 1890 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Jansen, Michiel | | | 1806 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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