ES Open HF Championship
80m and 40m only.
Non-ES work only ES. ES stations work everyone.
All stations send RST and QSO serial #.
Multipliers: ES1 thru ES0 prefixes per band, 20 total.
Score 1 point for SSB, 2 points for CW. Stations worked once per band.
Score = QSO points X multipliers.