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Individual Calculations August 2023 |
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| Bezemer, Arno Total change: -7.60 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2231 | 5.00 | 7 | -0.38 | 20 | -7.60 | |
|  De Heer, Peter | | | 2004 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Hoffman, Ron | | | 2025 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Butzen, Robin | | | 2035 | BEL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Merbis, Max | | | 2057 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Wiedenbruch, Paul | | | 2020 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Van Hesselingen, Guido | | | 1933 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Romkes, Abel | | | 2054 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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