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/* ratings.h
*
*/
/*
fics - An internet chess server.
Copyright (C) 1993 Richard V. Nash
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
/* Revision history:
name email yy/mm/dd Change
Richard Nash 93/10/22 Created
*/
#ifndef _RATINGS_H
#define _RATINGS_H
#define STATS_VERSION 2
#define RESULT_WIN 0
#define RESULT_DRAW 1
#define RESULT_LOSS 2
#define RESULT_ABORT 3
#define PROVISIONAL 20
#define MAX_RANK_LINE 50
#define MAX_BEST 20
#define SHOW_BLITZ 0x1
#define SHOW_STANDARD 0x2
#define SHOW_WILD 0x4
#include "command.h"
typedef struct _rateStruct {
char name[MAX_LOGIN_NAME];
int rating;
} rateStruct;
extern int is_active(int);
extern void rating_init(void);
extern void rating_recalc(void);
extern void rating_sterr_delta(int, int, int, int, int, int *, double *);
extern int rating_delta(int, int, int, int, int);
extern int rating_update(int);
extern int com_assess(int, param_list);
extern int com_best(int, param_list);
extern int com_hbest(int, param_list);
extern int com_statistics(int, param_list);
extern int com_fixrank(int, param_list);
extern int com_rank(int, param_list);
extern int com_hrank(int, param_list);
extern void save_ratings(void);
/*extern void BestUpdate(int); */
extern void rating_remove(int, int);
extern void rating_add(int, int);
extern int DisplayRank(int, param_list, int);
extern void UpdateRank(int, char *, statistics *, char *);
extern int DisplayTargetRank(int, char *, int, int);
extern int DisplayRankedPlayers(int, int, int, int, int);
extern int ShowFromString(char *);
/* extern time_t time(); */
extern int Best(int, param_list, int);
#endif /* _RATINGS_H */
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