John Delaney vs Jonathan O'Connor
John Delaney (64, FM, IRL) and Jonathan O'Connor (63, IRL) have met 7 times in classical OTB. With current classical ratings of 2054 and 2167, the Elo model gives O'Connor a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2054 vs 2167 (Δ -113)
With John Delaney as white
28% John21% draw51% Jonathan
With Jonathan O'Connor as white
21% John18% draw61% Jonathan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| John Delaney | Jonathan O'Connor | |
|---|---|---|
| Current rating (STD) | 2054 | 2167 |
| Peak rating | 2265 · Jan 2001 | 2242 · Jun 2018 |
| Peak age | 39 | 55 |
| World rank now | #20,285 | #10,080 |
| World rank peak | #6,702 | #7,515 |
| Federation rank now | #61 | #31 |
| Games (career, STD) | 358 | 314 |
| Months active | 217 | 218 |
| % white wins | 49% | 54% |
| % black wins | 48% | 39% |
| TPR last 12m (STD) | 1675 | 666 |
| Activity 12m (games) | 44 | 36 |
Best Win
John Delaney
Jonathan O'Connor
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
John Delaney
Jonathan O'Connor