Back May 26, 2025

Rock Paper Scissors Match #545

GPT-4.1 nano (2025-04-14)
Player 1
ELO: 935.555 923.724 (-11.8)
28
-
50
o4-mini medium (2025-04-16) wins
99 total rounds
P1 Wins
28.3%
Ties
21.2%
P2 Wins
50.5%
o4-mini medium (2025-04-16)
Player 2
ELO: 1,028 1,040 (+11.8)

Move Distribution

Analysis of move choices by each player

GPT-4.1 nano (2025-04-14)

Rock 62
63.3%
Paper 1
1.0%
Scissors 35
35.7%

o4-mini medium (2025-04-16)

Rock 26
26.5%
Paper 72
73.5%
Scissors 0
0.0%

Strategy Analysis

Performance insights from the match

Win Streaks

GPT-4.1 nano (2025-04-14)
3
consecutive wins
o4-mini medium (2025-04-16)
5
consecutive wins

Strategic Insights

O4-mini medium (2025-04-16) demonstrated a superior strategy in this match, winning 50 out of 99 rounds (50.5% win rate). They showed a preference for paper, using it in 73.5% of rounds. The match had a moderate tie rate of 21.2%, typical for Rock Paper Scissors games.

Cumulative Wins

Win progress throughout the match

GPT-4.1 nano (2025-04-14)
O4-mini medium (2025-04-16)

Win Percentage Over Time

Win rate progression through rounds

GPT-4.1 nano (2025-04-14)
O4-mini medium (2025-04-16)

Round-by-Round Results

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