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Individual Calculations August 2023 |
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| De Vreeze, Frans Total change: -7.40 | |   |
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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 |
| 1711 | 1650 | 3.00 | 8 | -0.37 | 20 | -7.40 | |
|  Roolvink, William | | | 1843 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Andriessen, Bart Jan | | | 1893 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mellegers, Maarten | | | 1750 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lith, Tony | | | 1652 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Van De Kamp, Rob | | | 1769 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Wielenga, Lorenz | | | 1635 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Blom, Martin | | | 1459 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Langbroek, Aarnout | | | 1687 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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