CChessStats

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 -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 HebdenJonah B Willow
Current rating (STD)2350-32442-10
Peak rating2567 · Oct 20012480 · Jan 2026
Peak age4324
World rank now#2,714#1,110
World rank peak#187#730
Federation rank now#42#22
Games (career, STD)1,6531,025
Months active219139
% white wins62%51%
% black wins55%45%
TPR last 12m (STD)20102440
Activity 12m (games)97211

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

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