J
Racer A
#57
Jayson Perufsky
P4
Rank
34
Pts
Fan Favourite Feature — Racer Intelligence
Who Actually
Wins
When It’s Fair?
Head-to-head strips away noise and compares two competitors inside the same championship context — same season, same class, shared race evidence, and real pressure.
Same Season
Same Class
Shared Heats
Pace Context
Current Match-Up
MSA Short Circuit GP 2026
Racer A
#57
Jayson Perufsky
VS
Racer B
#24
James Nijmeijer
Build the Match-Up · Bikes
Series, season, then rivalry
Start at championship level, narrow into a season, then compare two racers from the same field.
Racer Comparison · NSF100
MSA Short Circuit GP 2026
VS
Same season
same frame
same frame
J
Racer B
#24
James Nijmeijer
P5
Rank
31
Pts
Rivalry Verdict
34
Points
31
0
Wins
0
0
Podiums
0
4
Rank
5
4
Best Finish
5
5
Avg Finish
5.67
0
DNFs
0
0
Poles
0
1
Fastest in Heats
2
1:11.536
Vereeniging Kart Circuit · Round 1 — Vereeniging Kart
Best Lap
1:11.015
Vereeniging Kart Circuit · Round 1 — Vereeniging Kart
Performance Index
Track-normalized pace
Jayson Perufsky
91.44
James Nijmeijer
91.26
Performance Index scores every racer against the fastest lap in the same shared heat. A score of 100 means benchmark pace for that heat.
Duel Control
Who controlled the shared heats
Jayson Perufsky
67%
2 of 3 shared heats
James Nijmeijer
33%
1 of 3 shared heats
Duel Control measures direct shared-heat outcomes. It is separate from pace: a racer can have strong pace while still losing the head-to-head result.
Round by Round
Where the battle was won
Shared heat history for this rivalry in the selected season.
| Round | Event | Heat | Jayson Pe... Finish | James Nij... Finish | Jayson Pe... Lap | James Nij... Lap | Jayson Pe... Pts | James Nij... Pts | Winner |
|---|---|---|---|---|---|---|---|---|---|
| R1 | Round 1 — Vereeniging Kart |
Green Thumb NSF100 Heat 1 | 5 | 6 | 1:11.679 | 1:12.725 | 11 | 10 | Jayson Pe... |
| R1 | Round 1 — Vereeniging Kart |
Green Thumb NSF100 Heat 2 | 4 | 6 | 1:11.933 | 1:11.858 | 13 | 10 | Jayson Pe... |
| R1 | Round 1 — Vereeniging Kart |
Green Thumb NSF100 Heat 3 | 6 | 5 | 1:11.536 | 1:11.015 | 10 | 11 | James Nij... |