Koen Leenhouts vs Onno Elgersma
Koen Leenhouts (42, GM, NED) and Onno Elgersma (22, FM, NED) have met 5 times in classical OTB plus 1 rapid/blitz game. With current classical ratings of 2459 and 2356, the Elo model gives Leenhouts a 59% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2459 vs 2356 (Δ +103)
With Koen Leenhouts as white
59% Koen21% draw21% Onno
With Onno Elgersma as white
47% Koen25% draw28% Onno
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Koen Leenhouts | Onno Elgersma | |
|---|---|---|
| Current rating (STD) | 2459 | 2356 |
| Peak rating | 2513 · Nov 2016 | 2420 · Mar 2025 |
| Peak age | 32 | 21 |
| World rank now | #925 | #2,563 |
| World rank peak | #645 | #1,427 |
| Federation rank now | #26 | #76 |
| Games (career, STD) | 978 | 785 |
| Months active | 218 | 134 |
| % white wins | 61% | 54% |
| % black wins | 44% | 48% |
| TPR last 12m (STD) | 2384 | 2320 |
| Activity 12m (games) | 78 | 99 |
Best Win
Koen Leenhouts
Onno Elgersma
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Koen Leenhouts
Onno Elgersma