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Individual Calculations August 2023 |
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| Andringa, Arjo Total change: 36.60 | |   |
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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 |
| 2012 | 1837 | 4.00 | 8 | 1.83 | 20 | 36.60 | |
|  Butzen, Robin | | | 2035 | BEL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  De Heer, Peter | | | 2004 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bodicker, Rob | | | 1959 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Van Caspel, Ruud | | | 2004 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Brinkers, Kees | | | 2006 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Emans, Job | | | 2059 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Jansen, Norbert | | | 2007 | NED | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Wiedenbruch, Paul | | | 2020 | GER | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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