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Individual Calculations August 2023 |
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| Van Den Berg, Cees Total change: -22.60 | |   |
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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 |
| 1633 | 1814 | 4.00 | 7 | -1.13 | 20 | -22.60 | |
|  Kingma, Lukas | | | 1634 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Khatniuk, Anastasiia | | | 1601 | UKR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Bolderman, Joppe | | | 1528 | NED | 0.50 | 1 | -0.34 | 20 | -6.80 | | | De Jong, Ti | | | 1608 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Stapersma, Dick | | | 1712 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | De Rooij, Kevin | | | 1656 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pathak, Raghav | | | 1692 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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