Andrey Demin vs Sergei Aigi
Andrey Demin (24, RUS) and Sergei Aigi (27, RUS) have met 3 times in classical OTB plus 4 rapid/blitz games. Aigi leads the classical series 3–0 (0 draws). With current classical ratings of 1658 and 1747, the Elo model gives Aigi a 49% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1658 vs 1747 (Δ -89)
With Andrey Demin as white
33% Andrey18% draw49% Sergei
With Sergei Aigi as white
25% Andrey15% draw60% Sergei
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Andrey Demin | Sergei Aigi | |
|---|---|---|
| Current rating (STD) | 1658 | 1747 |
| Peak rating | 1658 · Mar 2024 | 1768 · Jun 2015 |
| Peak age | 22 | 16 |
| World rank now | #112,002 | #98,290 |
| World rank peak | #90,474 | #65,584 |
| Federation rank now | #4,306 | #6,644 |
| Games (career, STD) | 109 | 54 |
| Months active | 130 | 133 |
| % white wins | 34% | 54% |
| % black wins | 42% | 34% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Andrey Demin
Sergei Aigi
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).
Andrey Demin
Sergei Aigi