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Individual Calculations August 2023 |
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| De Heer, Peter Total change: 0.80 | |   |
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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 |
| 2053 | 2004 | 4.00 | 9 | 0.04 | 20 | 0.80 | |
|  Lammens, Tim | f | | 2248 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Bezemer, Arno | f | | 2231 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Andringa, Arjo | | | 1837 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Duchene, Rene | | | 2128 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vroombout, Enrico | | | 2117 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Duson, Robin | | | 2177 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kazarjan, Gachatur | | | 1924 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Aravindhan, Achyuth | | | 1909 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Piel, Ruben | | | 1902 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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