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Individual Calculations August 2023 |
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| Cohn, Samuel Total change: -34.00 | |   |
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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 |
| 1639 | 1808 | 4.00 | 8 | -1.70 | 20 | -34.00 | |
|  Kusse, Marcel | | | 1629 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | De Ruyter, Wim | | | 1622 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Timmerman, Jan | | | 1612 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Khatniuk, Anastasiia | | | 1601 | UKR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | De Rooij, Kevin | | | 1656 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | De Jong, Ti | | | 1608 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Andriessen, Bart Jan | | | 1893 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Busa, Ryan | | | 1487 | NED | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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