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Individual Calculations January 2024 |
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| Pruijssers, Henk Total change: 9.40 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 5 Round 4 | Various | NED | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1578 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
|  Burgers, Gerard | | | 1654 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1578 | 1.50 | 2 | 0.37 | 20 | 7.40 | |
| | De, Wey Peters Inno | | | 1498 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Pierik, Albert | | | 1565 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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