Pierre Joseph Bonelli Maestracci vs Helio Deladerriere
Pierre Joseph Bonelli Maestracci (16, CM, FRA) and Helio Deladerriere (14, FRA) have met 5 times in classical OTB plus 13 rapid/blitz games. Bonelli Maestracci leads the classical series 4–0 (1 draw). With current classical ratings of 2241 and 1955, the Elo model gives Bonelli Maestracci a 81% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2241 vs 1955 (Δ +286)
With Pierre Joseph Bonelli Maestracci as white
81% Pierre11% draw8% Helio
With Helio Deladerriere as white
74% Pierre14% draw12% Helio
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Pierre Joseph Bonelli Maestracci | Helio Deladerriere | |
|---|---|---|
| Current rating (STD) | 2241 | 1955 |
| Peak rating | 2241 · May 2026 | 2108 · Mar 2026 |
| Peak age | 16 | 14 |
| World rank now | #6,209 | #35,637 |
| World rank peak | #6,209 | #14,766 |
| Federation rank now | #288 | #2,043 |
| Games (career, STD) | 400 | 488 |
| Months active | 90 | 77 |
| % white wins | 62% | 56% |
| % black wins | 57% | 54% |
| TPR last 12m (STD) | 2163 | 1916 |
| Activity 12m (games) | 139 | 184 |
Best Win
Pierre Joseph Bonelli Maestracci
Helio Deladerriere
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (18)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Pierre Joseph Bonelli Maestracci
Helio Deladerriere