FICS RPBLC v1.4.61.4.6

1 files changed, 86 insertions, 0 deletions

diff --git a/FICS/rating_conv.c b/FICS/rating_conv.c
new file mode 100644
index 0000000..3f5a98e
--- /dev/null
+++ b/FICS/rating_conv.c
@@ -0,0 +1,86 @@
+/* Ratings conversions by DAV */
+/* GNU licensing applies */
+
+#include "stdinclude.h"
+
+#include "command.h"
+#include "common.h"
+#include "rating_conv.h"
+#include "utils.h"
+
+PRIVATE int
+elo_to_uscf(int elo)
+{
+	return (elo + 100);
+}
+
+PRIVATE int
+uscf_to_elo(int uscf)
+{
+	return (uscf - 100);
+}
+
+PRIVATE int
+bcf_to_elo(int bcf)
+{
+	return (bcf * 8 + 600);
+}
+
+PRIVATE int
+elo_to_bcf(int elo)
+{
+	return (elo - 600) / 8;
+}
+
+#if 0
+PRIVATE int
+uscf_to_bcf(int uscf)
+{
+	return (uscf - 700) / 8;
+}
+#endif
+
+#if 0
+PRIVATE int
+bcf_to_uscf(int bcf)
+{
+	return (bcf * 8 + 700);
+}
+#endif
+
+PRIVATE void
+printgrades(int p, int elo, int uscf, int bcf)
+{
+	pprintf(p, "Grading conversion:\n");
+	pprintf(p, "  ELO = %d, USCF = %d, BCF = %d\n", elo, uscf, bcf);
+}
+
+PUBLIC int
+com_CONVERT_BCF(int p, param_list param)
+{
+	int	elo = bcf_to_elo(param[0].val.integer);
+	int	uscf = elo_to_uscf(elo);
+
+	printgrades(p, elo, uscf, param[0].val.integer);
+	return COM_OK;
+}
+
+PUBLIC int
+com_CONVERT_ELO(int p, param_list param)
+{
+	int	bcf = elo_to_bcf(param[0].val.integer);
+	int	uscf = elo_to_uscf(param[0].val.integer);
+
+	printgrades(p, param[0].val.integer, uscf, bcf);
+	return COM_OK;
+}
+
+PUBLIC int
+com_CONVERT_USCF(int p, param_list param)
+{
+	int	elo = uscf_to_elo(param[0].val.integer);
+	int	bcf = elo_to_bcf(elo);
+
+	printgrades(p, elo, param[0].val.integer, bcf);
+	return COM_OK;
+}