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Individual Calculations January 2025 |
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| Kossen, J. (johannes) Total change: 11.20 | |   |
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| Dutch Team Competition 2024-2025 - Klasse 3 Round 5 | Various | NED | 2024-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1986 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
|  Keizer, R.j. (ronald) | | | 2026 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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