# HG changeset patch
# User Laman
# Date 2021-10-13 14:56:00
# Node ID 2156c5a17dfe8bed03df18374edada3d3fa9bce6
# Parent  3d0ab62fd174c9d55ebd35cd60ae4683ff8a6eea

printing the rank change

diff --git a/rank_progress.py b/rank_progress.py
--- a/rank_progress.py
+++ b/rank_progress.py
@@ -13,6 +13,8 @@ args = parser.parse_args()
 
 class Record:
 	def __init__(self, tokens, source):
+		self.source = source
+
 		self.pin = int(tokens[0])
 		self.country_code = tokens[2]
 		self.rating_before = int(tokens[8])
@@ -23,7 +25,7 @@ class Record:
 		tournament_code = tokens[5]
 		self.date = datetime.strptime(tournament_code[1:7], "%y%m%d")
 
-		self.source = source
+		self.rank_change = (rating_to_rank(self.rating_before), rating_to_rank(self.rating_after))
 
 	@classmethod
 	def parse(cls, line):
@@ -35,7 +37,8 @@ class Record:
 		return cls(tokens, line)
 
 	def __str__(self):
-		return self.source
+		s = self.source + "  {} -> {}".format(*self.rank_change)
+		return s
 
 
 def parse_record(record):
@@ -48,6 +51,12 @@ def round_rating(r):
 	return (r+50)//100*100
 
 
+def rating_to_rank(rating):
+	rank_list = [str(i)+"k" for i in range(30, 0, -1)] + [str(i)+"d" for i in range(1, 8)]
+	key = round_rating(rating)//100
+	return rank_list[min(key+9, 36)]
+
+
 since = datetime.strptime(args.since, "%Y%m%d")
 to = datetime.strptime(args.to, "%Y%m%d") if args.to else datetime.now()