Rene Costales vs Ronald R. Casas
Rene Costales (PHI) and Ronald R. Casas (43, PHI) have never met in classical OTB, but played 5 rapid/blitz games on record. With current classical ratings of 1778 and 1745, the Elo model gives Costales a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1778 vs 1745 (Δ +33)
With Rene Costales as white
51% Rene18% draw31% Ronald
With Ronald R. Casas as white
39% Rene21% draw40% Ronald
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Rene Costales | Ronald R. Casas | |
|---|---|---|
| Current rating (STD) | 1778 | 1745 |
| Peak rating | 1869 · Dec 2018 | 1745 · May 2026 |
| Peak age | — | 43 |
| World rank now | #85,755 | #118,043 |
| World rank peak | #49,395 | #112,982 |
| Federation rank now | #489 | #679 |
| Games (career, STD) | 47 | 9 |
| Months active | 96 | 26 |
| % white wins | 65% | 56% |
| % black wins | 49% | 61% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 28 | 35 |
Best Win
Rene Costales
Ronald R. Casas
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).
Rene Costales
Ronald R. Casas