def clear_glicko():
ranks = Rank_Glicko.query().all()
for rank in ranks:
rank.rd = 350
rank.rating = 350
rank.last_match = 0
rank.save(commit=False)
Rank_Glicko.commit()
def clear_glicko():
ranks = Rank_Glicko.query().all()
for rank in ranks:
rank.rd = 350
rank.rating = 350
rank.last_match = 0
rank.save(commit=False)
Rank_Glicko.commit()
def import_results(args):
"""
Imports the match data of a csv file into the result table.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
print "Importing results from", args.file
try:
csvfile, reader, hasHeader = utils.get_csv(args.file)
line = 0
if hasHeader:
print "\tFirst line of csv file is ignored. It seems to be a " \
"header row.\n"
# nickname --> player
players = {}
for row in reader:
if line != 0 or (line == 0 and not hasHeader):
if row[1] is row[2]:
continue
player1 = players.get(row[1], None)
player2 = players.get(row[2], None)
if player1 is None:
player1, created = utils.add_player(row[1], commit=False)
players[player1.nickname.value] = player1
if player2 is None:
player2, created = utils.add_player(row[2], commit=False)
players[player2.nickname.value] = player2
dbRow = Match1on1(player1=player1.player_id.value,
player2=player2.player_id.value,
outcome=row[3],
date=row[0])
dbRow.save(commit=False)
if line % 100 == 0:
sys.stdout.write("\r" + "Imported %d entries..." % line)
sys.stdout.flush()
line = line + 1
Rank_Elo.commit()
Rank_Glicko.commit()
Match1on1.commit()
csvfile.close()
print "\rImported %d entries." % (line - (1 if hasHeader else 0))
except csv.Error:
print "Error importing %s in line %d" % (args.file, line)
except IOError:
print "No such file: %s" % args.file
def import_results(args):
"""
Imports the match data of a csv file into the result table.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
print "Importing results from", args.file
try:
csvfile, reader, hasHeader = utils.get_csv(args.file)
line = 0
if hasHeader:
print "\tFirst line of csv file is ignored. It seems to be a " \
"header row.\n"
# nickname --> player
players = {}
for row in reader:
if line != 0 or (line == 0 and not hasHeader):
if row[1] is row[2]:
continue
player1 = players.get(row[1], None)
player2 = players.get(row[2], None)
if player1 is None:
player1, created = utils.add_player(row[1], commit=False)
players[player1.nickname.value] = player1
if player2 is None:
player2, created = utils.add_player(row[2], commit=False)
players[player2.nickname.value] = player2
dbRow = Match1on1(player1=player1.player_id.value,
player2=player2.player_id.value, outcome=row[3],
date=row[0])
dbRow.save(commit=False)
if line % 100 == 0:
sys.stdout.write("\r" + "Imported %d entries..." % line)
sys.stdout.flush()
line = line + 1
Rank_Elo.commit()
Rank_Glicko.commit()
Match1on1.commit()
csvfile.close()
print "\rImported %d entries." % (line - (1 if hasHeader else 0))
except csv.Error:
print "Error importing %s in line %d" % (args.file, line)
except IOError:
print "No such file: %s" % args.file
def update_glicko():
sys.stdout.write("Query matches...")
matches = Match1on1.query().all()
sys.stdout.write("\rBeginning to update %d matches" % len(matches))
print ""
# Query all ratings and store it in a dictionary. This is done to store
# the newest rating data in memory. We do not have to commit.
ratings = Rank_Glicko.query().all()
rdict = {}
for r in ratings:
rdict[r.player_id.value] = r
# sort matches by date
matches = sorted(matches, key=lambda x: x.date.value)
mDict = {}
for match in matches:
if match.date.value in mDict:
mDict[match.date.value].append(match)
else:
mDict[match.date.value] = [match]
# for each rating period...
for period, pMatches in mDict.iteritems():
# players in current period --> (RD, rating)
pDict = {}
for match in pMatches:
for player in [match.player1.value, match.player2.value]:
if player not in pDict:
pDict[player] = (rdict[player].rd.value,
rdict[player].rating.value)
# glicko.chess.c
curRD = glicko.getCurrentRD(
pDict[player][0], 15.8,
period - rdict[player].last_match.value)
curRating = rdict[player].rating.value
# search all matches the player participated, in period
ratingList = []
RDList = []
outcomeList = []
for m in pMatches:
# player is player1 of match
if m.player1.value == player:
if m.player2.value in pDict:
ratingList.append(
pDict[m.player2.value][1])
RDList.append(pDict[m.player2.value][0])
else:
ratingList.append(
rdict[m.player2.value].rating.value)
RDList.append(
rdict[m.player2.value].rd.value)
outcomeList.append(m.outcome.value)
# player player2 of match
if m.player2.value == player:
if m.player1.value in pDict:
ratingList.append(
pDict[m.player1.value][1])
RDList.append(pDict[m.player1.value][0])
else:
ratingList.append(
rdict[m.player1.value].rating.value)
RDList.append(
rdict[m.player1.value].rd.value)
outcomeList.append(1.0 - m.outcome.value)
# calculate new rating
newRating = glicko.newRating(curRD, curRating,
ratingList, RDList,
outcomeList)
newRD = glicko.newRD(curRD, newRating, ratingList,
RDList)
rdict[player].rd.value = newRD
rdict[player].rating.value = newRating
rdict[player].last_match.value = period
rdict[player].save(commit=False)
Rank_Glicko.commit()
stage = period % 4
if stage == 0:
sys.stdout.write("\r| ")
elif stage == 1:
sys.stdout.write("\r/ ")
elif stage == 2:
sys.stdout.write("\r--")
else:
sys.stdout.write("\r\\ ")
sys.stdout.flush()
print "\rDone."
def update_glicko():
sys.stdout.write("Query matches...")
matches = Match1on1.query().all()
sys.stdout.write("\rBeginning to update %d matches" % len(matches))
print ""
# Query all ratings and store it in a dictionary. This is done to store
# the newest rating data in memory. We do not have to commit.
ratings = Rank_Glicko.query().all()
rdict = {}
for r in ratings:
rdict[r.player_id.value] = r
# sort matches by date
matches = sorted(matches, key=lambda x: x.date.value)
mDict = {}
for match in matches:
if match.date.value in mDict:
mDict[match.date.value].append(match)
else:
mDict[match.date.value] = [match]
# for each rating period...
for period, pMatches in mDict.iteritems():
# players in current period --> (RD, rating)
pDict = {}
for match in pMatches:
for player in [match.player1.value, match.player2.value]:
if player not in pDict:
pDict[player] = (rdict[player].rd.value,
rdict[player].rating.value)
# glicko.chess.c
curRD = glicko.getCurrentRD(pDict[player][0], 15.8,
period - rdict[player].last_match.value)
curRating = rdict[player].rating.value
# search all matches the player participated, in period
ratingList = []
RDList = []
outcomeList = []
for m in pMatches:
# player is player1 of match
if m.player1.value == player:
if m.player2.value in pDict:
ratingList.append(
pDict[m.player2.value][1])
RDList.append(pDict[m.player2.value][0])
else:
ratingList.append(
rdict[m.player2.value].rating.value)
RDList.append(
rdict[m.player2.value].rd.value)
outcomeList.append(m.outcome.value)
# player player2 of match
if m.player2.value == player:
if m.player1.value in pDict:
ratingList.append(
pDict[m.player1.value][1])
RDList.append(pDict[m.player1.value][0])
else:
ratingList.append(
rdict[m.player1.value].rating.value)
RDList.append(
rdict[m.player1.value].rd.value)
outcomeList.append(1.0 - m.outcome.value)
# calculate new rating
newRating = glicko.newRating(curRD, curRating,
ratingList, RDList, outcomeList)
newRD = glicko.newRD(curRD, newRating, ratingList,
RDList)
rdict[player].rd.value = newRD
rdict[player].rating.value = newRating
rdict[player].last_match.value = period
rdict[player].save(commit=False)
Rank_Glicko.commit()
stage = period % 4
if stage == 0:
sys.stdout.write("\r| ")
elif stage == 1:
sys.stdout.write("\r/ ")
elif stage == 2:
sys.stdout.write("\r--")
else:
sys.stdout.write("\r\\ ")
sys.stdout.flush()
print "\rDone."
