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Individual Calculations August 2022 |
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| De Jong, Tom Total change: -11.60 | |   |
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| Amsterdam Science Park Chess Tournament 2022 - Group A | Amsterdam | NED | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2203 | 4.00 | 6 | -0.58 | 20 | -11.60 | |
|  Fritschy, Pieter | | | 1983 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Schilstra, Laurens | | | 1993 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Zhu, Chenwu | | | 2010 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dekker, Constantijn | | | 1931 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pronk, Sven | | | 2105 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Klaren, Duncan | | | 1941 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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