Ettore Polidoro vs Riccardo Costalonga
Ettore Polidoro (15, ITA) and Riccardo Costalonga (14, MNC) have met 3 times in classical OTB plus 2 rapid/blitz games. Costalonga leads the classical series 2–0 (1 draw). With current classical ratings of 1699 and 2159, the Elo model gives Costalonga a 88% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1699 vs 2159 (Δ -460)
With Ettore Polidoro as white
4% Ettore8% draw88% Riccardo
With Riccardo Costalonga as white
2% Ettore7% draw91% Riccardo
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ettore Polidoro | Riccardo Costalonga | |
|---|---|---|
| Current rating (STD) | 1699 | 2159-16 |
| Peak rating | 1762 · Aug 2024 | 2175 · Apr 2026 |
| Peak age | 13 | 14 |
| World rank now | #109,768 | #10,625 |
| World rank peak | #71,150 | #9,662 |
| Federation rank now | #3,643 | #7 |
| Games (career, STD) | 265 | 404 |
| Months active | 69 | 79 |
| % white wins | 55% | 46% |
| % black wins | 46% | 51% |
| TPR last 12m (STD) | — | 2144 |
| Activity 12m (games) | 0 | 109 |
Best Win
Ettore Polidoro
Riccardo Costalonga
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ettore Polidoro
Riccardo Costalonga