Started up 2025 with an interactive version

old/main.py

@@ -0,0 +1,87 @@
+import csv
+from statistics import mean
+
+rankings_file = "rankings.csv"
+matchups_file = "matchups.csv"
+
+# Some rounds modified to measure expectations better
+r1_seeds = [[1, 28], [8, 9], [5, 12], [4, 16], [6, 11], [3, 18], [7, 10], [2, 24]]
+r2_seeds = [[1, 10], [5, 4], [6, 3], [9, 2]]
+r3_seeds = [[1, 4], [3, 2]]
+r4_seeds = [[1, 4], [3, 2]]
+r5_seeds = [[1, 4], [3, 2]]
+r6_seeds = [[1, 2]]
+systems = ["DOK", "INC", "LMC", "TPR"]
+
+
+def pick_winners(matchups, seeds, multiplier):
+    j = 0
+    winners = []
+    out_matchups = []
+    for matchup in matchups:
+        if matchup != []:
+            expected_ranks = [multiplier * seed for seed in seeds[j % len(seeds)]]
+            matchup_rankings = [
+                rankings[teams.index(matchup[0])],
+                rankings[teams.index(matchup[1])],
+            ]
+            for k in range(2):
+                if matchup_rankings[k] < 0.75 * expected_ranks[k]:
+                    matchup_rankings[k] *= 0.5
+                elif matchup_rankings[k] < expected_ranks[k]:
+                    matchup_rankings[k] *= 0.9
+                elif matchup_rankings[k] > 1.5 * expected_ranks[k]:
+                    matchup_rankings[k] *= 2.5
+                elif matchup_rankings[k] > expected_ranks[k]:
+                    matchup_rankings[k] *= 1.1
+            if matchup_rankings[0] >= matchup_rankings[1]:
+                winner = matchup[1]
+            else:
+                winner = matchup[0]
+            winners.append(winner)
+            j += 1
+    for i in range(0, len(winners), 2):
+        out_matchups.append([winners[i], winners[i + 1]])
+    print(winners)
+    return winners, out_matchups
+
+
+def convert_float(string):
+    return 400 if (string.strip() == "") else float(string)
+
+
+with open(rankings_file, newline="\n") as rankings_csv:
+    reader = csv.reader(rankings_csv, delimiter=",", quotechar='"')
+    teams = []
+    rankings = []
+    for team in reader:
+        if team[0][1:] == 'Team':
+            sys_indices = []
+            for system in systems:
+                sys_indices.append([sys.strip() for sys in team].index(system))
+        else:
+            rankings.append(
+                mean([convert_float(team[sys_index]) for sys_index in sys_indices])
+            )
+            teams.append(team[0].strip())
+
+    with open(matchups_file, newline="\n") as matchups_csv:
+        reader = csv.reader(matchups_csv, delimiter=",", quotechar='"')
+
+        r2_teams, r2_matchups = pick_winners(reader, r1_seeds, 4)
+        r3_teams, r3_matchups = pick_winners(r2_matchups, r2_seeds, 4)
+        r4_teams, r4_matchups = pick_winners(r3_matchups, r3_seeds, 4)
+        r5_teams, r5_matchups = pick_winners(r4_matchups, r4_seeds, 2)
+        r6_teams, r6_matchups = pick_winners(r5_matchups, r5_seeds, 1)
+
+        final_rankings = [
+            rankings[teams.index(r6_matchups[0][0])],
+            rankings[teams.index(r6_matchups[0][1])],
+        ]
+        winner = (
+            r6_matchups[0][1]
+            if (final_rankings[0] >= final_rankings[1])
+            else r6_matchups[0][0]
+        )
+
+        print(winner)