P070 · Harold Bessis
Kaggle Expert · 2026 · Earned this card: 2nd in ARC-AGI-3 with Tufa Labs

Harold Bessis coauthored Tufa Labs’ Duck Harness write-up and appeared as dlorah on the ARC-AGI-3 Tufa Labs competition roster.
Kaggle profile
- Competitions tier: Expert
- On Kaggle since 2017
- Kaggle profile
Teams
- Tufa Labs · ARC-AGI-3 2026
ARC-AGI-3 · Tufa Labs
Rank 2, score 70.24 · Public standing as of 3 November 2026
Completed Kaggle competitions
- Microsoft Malware Prediction · 70 of 2410 · silver medal
- Shopee - Price Match Guarantee · 228 of 2426 · bronze medal
In the Digest
- Lightning strikes! infinity blasts out of the pack · 2 November 2026
- Full speed ahead! NVIDIA presses the siege · 2 November 2026
- NVARC3 vaults into fourth, 0.13 ahead of Turducken · 2 November 2026
- Chen holds the ARC-3 lead; NVARC3 sits just ahead of Turducken · 1 November 2026
- The Last Dance takes the floor as ARC3’s top five hold · 30 October 2026
- Faster machine takes third, pushing Turducken off the podium · 29 October 2026
- Xz vaults into fourth as Tufa closes on Chen · 29 October 2026
- The gaps hiding under ARC-1’s ceiling — and the ARC-3 closing race · 28 October 2026