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International Amateur Open: Revision history

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19 October 2026

  • curprev 16:0416:04, 19 October 2026 Admin talk contribs 11,333 bytes +11,333 Created page with " The '''International Amateur Open''' ('''IAO''') was an annual paintball tournament and industry event held in Pennsylvania, United States, from 1990 to 2006. Established by Debra Dion Krischke as the National Amateur Open, the tournament provided organised competition specifically for amateur players at a time when professional and recreational teams frequently competed in the same divisions.[1] Originally held at Three Rivers Paintball near Pittsburgh, th..."
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