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Individual Calculations August 2023 |
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| Veldhuysen, Klaas Total change: -12.80 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group B | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1772 | 2.50 | 6 | -0.64 | 20 | -12.80 | |
|  De Jong, Ti | | | 1608 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Oudejans, Martin | | | 1635 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Koopman, Jan | | | 1607 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Andriessen, Bart Jan | | | 1893 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sterrenburg, Kees | | | 1922 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Veerman, Jan | | | 1857 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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