this is the second sub-function of step 3 of glickman 's paper . concode_field_sep double DEFAULT_RATING concode_elem_sep double MULTIPLIER concode_elem_sep double DEFAULT_DEVIATION concode_elem_sep double DEFAULT_VOLATILITY concode_elem_sep double defaultVolatility concode_elem_sep double tau concode_elem_sep double CONVERGENCE_TOLERANCE concode_elem_sep double DEFAULT_TAU concode_field_sep double getDefaultRatingDeviation concode_elem_sep double getDefaultRating concode_elem_sep double f concode_elem_sep double g concode_elem_sep double delta concode_elem_sep double convertRatingToGlicko2Scale concode_elem_sep double convertRatingDeviationToOriginalGlickoScale concode_elem_sep double v concode_elem_sep double outcomeBasedRating concode_elem_sep double getDefaultVolatility concode_elem_sep double convertRatingDeviationToGlicko2Scale concode_elem_sep double calculateNewRD concode_elem_sep void updateRatings concode_elem_sep void calculateNewRating concode_elem_sep double convertRatingToOriginalGlickoScale
double function ( double arg0 , double arg1 , double arg2 ) { return 1.0 / ( 1.0 + Math . exp ( - 1.0 * g ( arg2 ) * ( arg0 - arg1 ) ) ) ; }