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Individual Calculations November 2023 |
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| Mohamedjoesoef, Rafiek 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 |
| 1916 | 1847 | 0.50 | 1 | 0.10 | 40 | 4.00 | |
|  De Dreu, Dies | | | 1916 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Amsterdam Chess Open 2023 | Amsterdam | NED | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1847 | 2.50 | 4 | 0.14 | 40 | 5.60 | |
| | Skalski, Sebastian | | | 1750 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Smit, Michiel | | | 1773 | NOR | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Sterk, Ralf | | | 1566 | NED | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Van De Woestijne, Aldo | | | 2005 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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