int white = 0;
int draw = 0;
int black = 0;
- int opening_num = -1;
- float avg_white_elo = 0.0;
- float avg_black_elo = 0.0;
+ unsigned int opening_num = 0;
+ unsigned long long sum_white_elo = 0;
+ unsigned long long sum_black_elo = 0;
+ int num_elo = 0;
};