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Individual Calculations November 2023 |
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| Van Den Berg, Cees Total change: -9.60 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 4 Round 2 | Various | NED | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1781 | 1.00 | 1 | 0.47 | 20 | 9.40 | |
|  Bettman, Jan | | | 1761 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Amsterdam Chess Open 2023 | Amsterdam | NED | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1781 | 0.50 | 3 | -0.95 | 20 | -19.00 | |
|  Van Nie, Jonathan | | | 1872 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Eefting, Martijn | | | 1906 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Bhawsar, Ashwath | | | 1600 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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