Adam Collins vs Oisin O`cuilleanain
Adam Collins (21, FM, IRL) and Oisin O`cuilleanain (22, IRL) have met 8 times in classical OTB plus 7 rapid/blitz games. Collins leads the classical series 2–0 (6 draws). With current classical ratings of 2338 and 2197, the Elo model gives Collins a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2338 vs 2197 (Δ +141)
With Adam Collins as white
65% Adam18% draw18% Oisin
With Oisin O`cuilleanain as white
54% Adam21% draw25% Oisin
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Adam Collins | Oisin O`cuilleanain | |
|---|---|---|
| Current rating (STD) | 2338-1 | 2197+20 |
| Peak rating | 2339 · Apr 2026 | 2197 · May 2026 |
| Peak age | 21 | 22 |
| World rank now | #2,991 | #8,326 |
| World rank peak | #2,976 | #8,326 |
| Federation rank now | #7 | #24 |
| Games (career, STD) | 409 | 491 |
| Months active | 94 | 81 |
| % white wins | 57% | 57% |
| % black wins | 54% | 49% |
| TPR last 12m (STD) | 2151 | 1698 |
| Activity 12m (games) | 249 | 198 |
Best Win
Adam Collins
Oisin O`cuilleanain
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (15)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Adam Collins
Oisin O`cuilleanain