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Individual Calculations August 2023 |
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| Breedveld, Andre Total change: -30.00 | |   |
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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 |
| 2011 | 1969 | 2.50 | 9 | -1.50 | 20 | -30.00 | |
|  Vroombout, Enrico | | | 2117 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Duson, Robin | | | 2177 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Achuthan, Dylan | | | 2065 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Brinkers, Kees | | | 2006 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Wijgers, Ben | | | 1953 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ritzerveld, Noah | | | 2006 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Aravindhan, Achyuth | | | 1909 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Nijenhuis, Wim | | | 1961 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Argirov, Dimitar | | | 1904 | BUL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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