Mark L Hebden vs Jonah B Willow
Mark L Hebden (68, GM, ENG) and Jonah B Willow (24, IM, ENG) have met 7 times in classical OTB plus 6 rapid/blitz games. Willow leads the classical series 2–1 (4 draws). With current classical ratings of 2350 and 2442, the Elo model gives Willow a 46% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2350 vs 2442 (Δ -92)
With Mark L Hebden as white
29% Mark25% draw46% Jonah
With Jonah B Willow as white
22% Mark21% draw57% Jonah
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Mark L Hebden | Jonah B Willow | |
|---|---|---|
| Current rating (STD) | 2350-3 | 2442-10 |
| Peak rating | 2567 · Oct 2001 | 2480 · Jan 2026 |
| Peak age | 43 | 24 |
| World rank now | #2,714 | #1,110 |
| World rank peak | #187 | #730 |
| Federation rank now | #42 | #22 |
| Games (career, STD) | 1,653 | 1,025 |
| Months active | 219 | 139 |
| % white wins | 62% | 51% |
| % black wins | 55% | 45% |
| TPR last 12m (STD) | 2010 | 2440 |
| Activity 12m (games) | 97 | 211 |
Best Win
Mark L Hebden
Jonah B Willow
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).
Mark L Hebden
Jonah B Willow