Jon Ludvig Hammer vs Johan-Sebastian Christiansen
Jon Ludvig Hammer (36, GM, NOR) and Johan-Sebastian Christiansen (28, GM, NOR) have met 3 times in classical OTB plus 21 rapid/blitz games. Hammer leads the classical series 1–0 (2 draws). With current classical ratings of 2574 and 2657, the Elo model gives Christiansen a 44% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2574 vs 2657 (Δ -83)
With Jon Ludvig Hammer as white
30% Jon27% draw44% Johan-Sebastian
With Johan-Sebastian Christiansen as white
22% Jon22% draw55% Johan-Sebastian
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jon Ludvig Hammer | Johan-Sebastian Christiansen | |
|---|---|---|
| Current rating (STD) | 2574 | 2657 |
| Peak rating | 2705 · Feb 2016 | 2664 · Jan 2025 |
| Peak age | 26 | 27 |
| World rank now | #228 | #55 |
| World rank peak | #40 | #52 |
| Federation rank now | #5 | #2 |
| Games (career, STD) | 1,266 | 1,628 |
| Months active | 210 | 179 |
| % white wins | 64% | 65% |
| % black wins | 51% | 59% |
| TPR last 12m (STD) | 2536 | 2512 |
| Activity 12m (games) | 53 | 186 |
Best Win
Jon Ludvig Hammer
Johan-Sebastian Christiansen
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (24)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jon Ludvig Hammer
Johan-Sebastian Christiansen