Joshua Posthuma vs Adam Gaisinsky
Joshua Posthuma (26, IM, USA) and Adam Gaisinsky (23, CM, CAN) have met 5 times in classical OTB. Posthuma leads the classical series 4–1 (0 draws). With current classical ratings of 2374 and 2115, the Elo model gives Posthuma a 78% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2374 vs 2115 (Δ +259)
With Joshua Posthuma as white
78% Joshua13% draw9% Adam
With Adam Gaisinsky as white
71% Joshua16% draw14% Adam
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joshua Posthuma | Adam Gaisinsky | |
|---|---|---|
| Current rating (STD) | 2374 | 2115 |
| Peak rating | 2457 · Apr 2023 | 2127 · Mar 2020 |
| Peak age | 23 | 17 |
| World rank now | #2,077 | #13,556 |
| World rank peak | #1,060 | #13,031 |
| Federation rank now | #103 | #96 |
| Games (career, STD) | 576 | 344 |
| Months active | 132 | 150 |
| % white wins | 55% | 44% |
| % black wins | 49% | 32% |
| TPR last 12m (STD) | 2317 | — |
| Activity 12m (games) | 61 | 0 |
Best Win
Joshua Posthuma
Adam Gaisinsky
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).
Joshua Posthuma
Adam Gaisinsky