The Median Buchholz 2 is the Buchholz score reduced by the two highest and the two lowest scores of the opponents. 13.4.4. The Buchholz Cut 1 is the Buchholz score reduced by the lowest score of the opponents. 13.4.5. The Buchholz Cut 2 is the Buchholz score reduced by the two lowest scores of the opponents. Now it gets complicated. More @Wikipedia
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