Vadim Efimovskikh vs Ariadna Kolodkina
Vadim Efimovskikh (17, RUS) and Ariadna Kolodkina (20, RUS) have never met in classical OTB, but played 8 rapid/blitz games on record. They share 13 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1485 and 1413, the Elo model gives Efimovskikh a 58% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1485 vs 1413 (Δ +72)
With Vadim Efimovskikh as white
58% Vadim13% draw28% Ariadna
With Ariadna Kolodkina as white
47% Vadim16% draw37% Ariadna
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Vadim Efimovskikh | Ariadna Kolodkina | |
|---|---|---|
| Current rating (STD) | 1485 | 1413 |
| Peak rating | 1485 · Mar 2024 | 1413 · Mar 2024 |
| Peak age | 15 | 18 |
| World rank now | #152,785 | #169,644 |
| World rank peak | #119,745 | #124,915 |
| Federation rank now | #6,000 | #7,361 |
| Games (career, STD) | 125 | 67 |
| Months active | 90 | 55 |
| % white wins | 44% | 28% |
| % black wins | 40% | 25% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 20 | 0 |
Best Win
Vadim Efimovskikh
Ariadna Kolodkina
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Vadim Efimovskikh
Ariadna Kolodkina