Referee Country W D L
Raymond Hetherington 1 0 0 1 1 0 0 0
Gerhard Grobelnik 1 0 1 0 0 1 0 0
Georgi Kabakov 1 0 0 1 0 0 0 0
Menashe Masiah 1 0 0 1 0 0 0 0
Alfonso Pérez Burrull 1 0 1 0 0 0 0 0