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Individual Calculations August 2023 |
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| De Rooij, Kevin Total change: 120.00 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group B | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1656 | 5.50 | 9 | 3.00 | 40 | 120.00 | |
|  Avis, Fred | | | 1853 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Roolvink, William | | | 1843 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Koes, Richard | | | 1798 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Mohamedjoesoef, Rafiek | | | 1819 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Schiebroek, Luc | | | 1769 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Cohn, Samuel | | | 1808 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Van Den Berg, Cees | | | 1814 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Koelmans, Jan Willem | | | 1868 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Buzogany, Szabolcs | | | 1870 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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