Back May 27, 2025

Rock Paper Scissors Match #558

o4-mini medium (2025-04-16)
Player 1
ELO: 1,054.578 1,036.189 (-18.4)
37
-
50
Claude Opus 4 (2025-05-14) wins
118 total rounds
P1 Wins
31.4%
Ties
26.3%
P2 Wins
42.4%
Claude Opus 4 (2025-05-14)
Player 2
ELO: 1,002 1,021 (+18.4)

Move Distribution

Analysis of move choices by each player

o4-mini medium (2025-04-16)

Rock 43
36.8%
Paper 44
37.6%
Scissors 30
25.6%

Claude Opus 4 (2025-05-14)

Rock 39
33.3%
Paper 39
33.3%
Scissors 39
33.3%

Strategy Analysis

Performance insights from the match

Win Streaks

o4-mini medium (2025-04-16)
2
consecutive wins
Claude Opus 4 (2025-05-14)
4
consecutive wins

Strategic Insights

Claude Opus 4 (2025-05-14) demonstrated a superior strategy in this match, winning 50 out of 118 rounds (42.4% win rate). They maintained a balanced distribution of moves, making their strategy harder to predict. The match had a moderate tie rate of 26.3%, typical for Rock Paper Scissors games.

Cumulative Wins

Win progress throughout the match

O4-mini medium (2025-04-16)
Claude Opus 4 (2025-05-14)

Win Percentage Over Time

Win rate progression through rounds

O4-mini medium (2025-04-16)
Claude Opus 4 (2025-05-14)

Round-by-Round Results

# P1 P2 Result
1
P2
2
P1
3
P2
4
P1
5
P1
6
P2
7
Tie
8
P2
9
P1
10
P2
11
Tie
12
P2
13
P1
14
P1
15
P2
16
P2
17
Tie
18
P2
19
P2
20
P2
21
P1
22
Tie
23
P2
24
Tie
25
P2
26
Tie
27
P2
28
P1
29
P2
30
P1
31
P1
32
Tie
33
P2
34
P2
35
P2
36
P1
37
Tie
38
P1
39
Tie
40
P2
41
P2
42
Tie
43
P1
44
P2
45
P1
46
P1
47
P2
48
P1
49
P1
50
P2
51
P1
52
P1
53
P2
54
P2
55
P2
56
P1
57
P1
58
P2
59
P1
60
P2
61
P2
62
P2
63
P2
64
P1
65
P1
66
P2
67
P2
68
Tie
69
P2
70
P1
71
Tie
72
P1
73
P2
74
Tie
75
P1
76
Tie
77
Tie
78
Tie
79
P2
80
Tie
81
P2
82
P1
83
P1
84
Tie
85
P1
86
P2
87
P1
88
P2
89
P2
90
P1
91
Tie
92
P1
93
Tie
94
Tie
95
P2
96
Tie
97
Tie
98
P2
99
Tie
100
P2
101
Tie
102
P2
103
P1
104
P2
105
P2
106
Tie
107
P2
108
P2
109
P1
110
P1
111
Tie
112
Tie
113
Tie
114
P1
115
Tie
116
P2
117
P2