Berge Ostenstad vs Jon Ludvig Hammer
Berge Ostenstad (62, GM, NOR) and Jon Ludvig Hammer (36, GM, NOR) have met 11 times in classical OTB. Hammer leads with 6 wins to 0, with 5 draws — a 45% draw rate. Their last meeting at Landsturneringen 2023 kl Elite drew. With current classical ratings of 2405 and 2574, the Elo model gives Hammer a 58% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2405 vs 2574 (Δ -169)
With Berge Ostenstad as white
21% Berge21% draw58% Jon
With Jon Ludvig Hammer as white
15% Berge18% draw67% Jon
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Berge Ostenstad | Jon Ludvig Hammer | |
|---|---|---|
| Current rating (STD) | 2405 | 2574 |
| Peak rating | 2506 · Oct 2004 | 2705 · Feb 2016 |
| Peak age | 40 | 26 |
| World rank now | #1,583 | #228 |
| World rank peak | #585 | #40 |
| Federation rank now | #22 | #5 |
| Games (career, STD) | 286 | 1,266 |
| Months active | 217 | 210 |
| % white wins | 41% | 64% |
| % black wins | 39% | 51% |
| TPR last 12m (STD) | 2181 | 2536 |
| Activity 12m (games) | 23 | 53 |
Best Win
Berge Ostenstad
Jon Ludvig Hammer
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Berge Ostenstad
Jon Ludvig Hammer