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Individual Calculations January 2024 |
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| Pruijssers, Karin Total change: 9.20 | |   |
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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 |
| 1784 | 1584 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
|  Van Sittert, Marco | | | 1784 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | NOTE: K factor changed | | Chessfestival Groningen 2023 Vierkampen | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1584 | 2.50 | 3 | 0.94 | 20 | 18.80 | |
| | Kok, Erwin | | | 1582 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Westermann, Tony | | | 1539 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kamphorst, Jan | | | 1586 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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