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Individual Calculations August 2023 |
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| Kleeman, David Total change: -26.20 | |   |
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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 |
| 1950 | 2056 | 4.50 | 9 | -1.31 | 20 | -26.20 | |
|  Piel, Ruben | | | 1902 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Snijders, Take | | | 1873 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kelder, Sjoerd | | | 1971 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Van Der Hoeven, Gerben | | | 1977 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Nijenhuis, Wim | | | 1961 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Gassner, Yuri | | | 1925 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Van Der Eyk, Dick | | | 1939 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Bous, Florian | | | 1994 | GER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Harmsen, Michiel | | | 2008 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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