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Individual Calculations August 2023 |
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| Butzen, Robin Total change: 16.60 | |   |
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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 |
| 2112 | 2035 | 4.50 | 9 | 0.83 | 20 | 16.60 | |
|  Andringa, Arjo | | | 1837 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Van Der Poel, Henk | f | | 2211 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Wunnink, Michael | f | | 2252 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Shakhverdian, William | | | 2129 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Bezemer, Arno | f | | 2231 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Van Der Eyk, Dick | | | 1939 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | De Winter, Arthur | f | | 2378 | NED | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Kazarjan, Gachatur | | | 1924 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Arnold, Rhys | | | 2111 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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