Henrik Bostrom vs Michael Kallstrom
Henrik Bostrom (40, SWE) and Michael Kallstrom (67, SWE) have never met in classical OTB, but played 7 rapid/blitz games on record. They share 9 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2010 and 1873, the Elo model gives Bostrom a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2010 vs 1873 (Δ +137)
With Henrik Bostrom as white
65% Henrik15% draw19% Michael
With Michael Kallstrom as white
55% Henrik18% draw27% Michael
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Henrik Bostrom | Michael Kallstrom | |
|---|---|---|
| Current rating (STD) | 2010 | 1873 |
| Peak rating | 2072 · Apr 2022 | 1926 · Nov 2018 |
| Peak age | 36 | 59 |
| World rank now | #25,947 | #55,025 |
| World rank peak | #16,225 | #37,471 |
| Federation rank now | #534 | #1,065 |
| Games (career, STD) | 130 | 235 |
| Months active | 137 | 126 |
| % white wins | 59% | 49% |
| % black wins | 61% | 48% |
| TPR last 12m (STD) | 2008 | 1667 |
| Activity 12m (games) | 28 | 114 |
Best Win
Henrik Bostrom
Michael Kallstrom
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Henrik Bostrom
Michael Kallstrom