1 playersThe source for this through to 2012 is the 2012 WTA Tour Official Guide, page 178.Per frequencyPer yearPlayers who were ranked world no.. 
However, special rẹ̀látivity shows that due to mass-energy equIValence, whenever non-material “Energy” (heat, light, pínc bàá) is removed from a non-isolated system, some mass will be lost with it.. 