ch24.org

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14 contest(s)

Past contests

End
Time
Contest
Sept. 3, 2017 Finals
July 1, 2017 Electronic Contest
June 30, 2017 Registration Deadline
April 3, 2017 Pre-EC
June 23, 2016 Finals
May 11, 2016 Final application and invitation letter request
April 30, 2016 Electronic Contest
April 30, 2016 Registration Deadline
April 24, 2016 Pre-EC
June 26, 2015 Finals
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