Harry Grieve vs Jonah B Willow
Harry Grieve (25, IM, ENG) and Jonah B Willow (24, IM, ENG) have met 5 times in classical OTB plus 3 rapid/blitz games. Willow leads the classical series 2–1 (2 draws). With current classical ratings of 2489 and 2442, the Elo model gives Grieve a 49% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2489 vs 2442 (Δ +47)
With Harry Grieve as white
49% Harry24% draw26% Jonah
With Jonah B Willow as white
37% Harry29% draw34% Jonah
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Harry Grieve | Jonah B Willow | |
|---|---|---|
| Current rating (STD) | 2489 | 2442 |
| Peak rating | 2503 · Mar 2026 | 2480 · Jan 2026 |
| Peak age | 25 | 24 |
| World rank now | #673 | #1,110 |
| World rank peak | #558 | #730 |
| Federation rank now | #16 | #22 |
| Games (career, STD) | 992 | 1,025 |
| Months active | 166 | 140 |
| % white wins | 57% | 51% |
| % black wins | 48% | 45% |
| TPR last 12m (STD) | 2178 | 2440 |
| Activity 12m (games) | 112 | 210 |
Best Win
Harry Grieve
Jonah B Willow
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Harry Grieve
Jonah B Willow