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Individual Calculations August 2023 |
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| Wielenga, Lorenz Total change: -12.00 | |   |
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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 |
| 1711 | 1635 | 2.50 | 7 | -0.30 | 40 | -12.00 | |
|  Blom, Martin | | | 1459 | NED | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Kroon, Ivo | | | 1825 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mohamedjoesoef, Rafiek | | | 1819 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kotmans, Rob | | | 1848 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Van Nie, Pjotr | | | 1701 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | De Vreeze, Frans | | | 1650 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Van Der Land, Pepijn | | | 1677 | NED | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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