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Individual Calculations August 2023 |
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| Bolderman, Joppe Total change: 102.40 | |   |
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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 |
| 1767 | 1528 | 4.00 | 7 | 2.56 | 40 | 102.40 | |
|  Thijssen, Freek | | | 1709 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Mellegers, Maarten | | | 1750 | NED | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Van Den Berg, Cees | | | 1814 | NED | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Bon, Gijs | | | 1740 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Van Setten, Alexander | | | 1693 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Nieland, Wim | | | 1841 | NED | 1.00 | 1 | 0.86 | 40 | 34.40 | | | De Heer, Henk | | | 1822 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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