If two strategies have the same expected profit, select the one with smaller standard deviation

If two strategies have the same standard deviation, select the one with smaller expected profit

If two strategies have the same standard deviation, select the strategy with larger coefficient of variation

If two strategies have different expected profits, select the one with the larger standard deviation

essential to understand one's opponent's point of view

not essential to understand one's opponent's point of view

essential to understand one's opponent's point of view and to deduce his likely responses accordingly

essential to understand one's opponent's likely responses

OF

OE

OG