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Individual Calculations August 2023 |
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| Duson, Robin Total change: -37.60 | |   |
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| Dutch Women Championship 2023 | Utrecht | NED | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2177 | 1.50 | 5 | -0.39 | 20 | -7.80 | |
|  Kazarian, Anna-Maja | f | wm | 2187 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Van Weersel, Arlette | | wm | 2173 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Roebers, Eline | m | | 2419 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Kazarian, Anna-Maja | f | wm | 2187 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Roebers, Eline | m | | 2419 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2177 | 5.50 | 9 | -1.49 | 20 | -29.80 | |
| | Galje, Hans | | | 1978 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Breedveld, Andre | | | 1969 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Eefting, Martijn | | | 1865 | ENG | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ritzerveld, Noah | | | 2006 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Jermy, Jaden | | | 1892 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | De Heer, Peter | | | 2004 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Snijders, Take | | | 1873 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Finkenflugel, Renzo | | | 2082 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Titus, Branco | | | 1924 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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