Margarita Sidorova vs Anna Aigi
Margarita Sidorova (21, RUS) and Anna Aigi (21, RUS) have met 4 times in classical OTB plus 6 rapid/blitz games. Sidorova leads the classical series 2–0 (2 draws). With current classical ratings of 1827 and 1566, the Elo model gives Sidorova a 80% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1827 vs 1566 (Δ +261)
With Margarita Sidorova as white
80% Margarita10% draw10% Anna
With Anna Aigi as white
73% Margarita12% draw16% Anna
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Margarita Sidorova | Anna Aigi | |
|---|---|---|
| Current rating (STD) | 1827 | 1566 |
| Peak rating | 1838 · Mar 2023 | 1566 · Mar 2024 |
| Peak age | 18 | 19 |
| World rank now | #66,443 | #118,527 |
| World rank peak | #44,904 | #96,289 |
| Federation rank now | #1,625 | #5,181 |
| Games (career, STD) | 330 | 324 |
| Months active | 105 | 142 |
| % white wins | 49% | 37% |
| % black wins | 45% | 35% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 11 | 0 |
Best Win
Margarita Sidorova
Anna Aigi
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Margarita Sidorova
Anna Aigi