William Alexander Olsen vs Kim Roger Hansen Westrum
William Alexander Olsen (18, NOR) and Kim Roger Hansen Westrum (21, CM, NOR) have met 5 times in classical OTB plus 8 rapid/blitz games. Olsen leads the classical series 3–1 (1 draw). With current classical ratings of 2154 and 2152, the Elo model gives Olsen a 43% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2154 vs 2152 (Δ +2)
With William Alexander Olsen as white
43% William24% draw33% Kim
With Kim Roger Hansen Westrum as white
33% William24% draw43% Kim
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| William Alexander Olsen | Kim Roger Hansen Westrum | |
|---|---|---|
| Current rating (STD) | 2154-1 | 2152 |
| Peak rating | 2237 · Mar 2026 | 2243 · Sep 2023 |
| Peak age | 18 | 18 |
| World rank now | #10,976 | #11,116 |
| World rank peak | #6,384 | #5,997 |
| Federation rank now | #122 | #124 |
| Games (career, STD) | 398 | 372 |
| Months active | 115 | 110 |
| % white wins | 58% | 52% |
| % black wins | 51% | 45% |
| TPR last 12m (STD) | 2147 | 2029 |
| Activity 12m (games) | 145 | 17 |
Best Win
William Alexander Olsen
Kim Roger Hansen Westrum
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (13)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
William Alexander Olsen
Kim Roger Hansen Westrum