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Individual Calculations August 2023 |
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| Duivenvoorden, Ben Total change: -13.40 | |   |
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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 |
| 1676 | 1641 | 3.00 | 8 | -0.67 | 20 | -13.40 | |
|  Alvares, Thomas | | | 1822 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Teo, Kir | | | 1786 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Graaff, Rob | | | 1515 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kaufmann, Thomas | | | 1933 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lith, Tony | | | 1652 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Rogge, Marloes | | | 1605 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Gijsbers, Joop | | | 1555 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Peper, Jeroen | | | 1543 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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