Xander Wemmers vs Koen Leenhouts
Xander Wemmers (52, IM, NED) and Koen Leenhouts (42, GM, NED) have met 7 times in classical OTB. Leenhouts leads the classical series 5–2 (0 draws). With current classical ratings of 2333 and 2459, the Elo model gives Leenhouts a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2333 vs 2459 (Δ -126)
With Xander Wemmers as white
26% Xander23% draw51% Koen
With Koen Leenhouts as white
19% Xander19% draw62% Koen
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Xander Wemmers | Koen Leenhouts | |
|---|---|---|
| Current rating (STD) | 2333 | 2459 |
| Peak rating | 2434 · Mar 2017 | 2513 · Nov 2016 |
| Peak age | 43 | 32 |
| World rank now | #3,127 | #925 |
| World rank peak | #1,534 | #645 |
| Federation rank now | #96 | #26 |
| Games (career, STD) | 517 | 978 |
| Months active | 220 | 218 |
| % white wins | 43% | 61% |
| % black wins | 37% | 44% |
| TPR last 12m (STD) | 2347 | 2384 |
| Activity 12m (games) | 28 | 78 |
Best Win
Xander Wemmers
Koen Leenhouts
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).
Xander Wemmers
Koen Leenhouts