File: usage.txt

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##                                                    ##
## USAGE:                                             ##
##                                                    ##
## $elo_calculator = new elo_calculator;              ##
##                                                    ##
## Please make sure you send the scores & results in  ##
## the following order:                               ##
##                                                    ##
## 1st player's score                                 ##
## 2nd player's score                                 ##
## 1st player's result                                ##
## 2nd player's result                                ##
##                                                    ##
## A better example is given here:                    ##
##                                                    ##
## $results=$elo_calculator->rating($S1,$S2,$R1,$R2); ##
##                                                    ##
## * S1 = 1st player's score                          ##
## * S2 = 2nd player's score                          ##
## * R1 = 1st player's result                         ##
## * R2 = 2nd player's result                         ##
##                                                    ##
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