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Individual Calculations August 2023 |
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| Wijgers, Ben Total change: -36.00 | |   |
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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 | 1953 | 1.50 | 8 | -1.80 | 20 | -36.00 | |
|  Kanis, Sierk | | | 2112 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Schipper, Paul | | | 2042 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Van Egmond, Rogier | | | 2108 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Breedveld, Andre | | | 1969 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Sula, Avni | | | 1989 | ALB | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Nijenhuis, Wim | | | 1961 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Happel, Henk | f | | 1950 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Van Den Berg, Jeroen | | | 2010 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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