Das Arpan vs Koustav Chatterjee
Das Arpan (29, IND) and Koustav Chatterjee (23, GM, IND) have met 8 times in classical OTB plus 3 rapid/blitz games. Chatterjee leads the classical series 6–0 (2 draws). With current classical ratings of 2022 and 2484, the Elo model gives Chatterjee a 87% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2022 vs 2484 (Δ -462)
With Das Arpan as white
3% Das9% draw87% Koustav
With Koustav Chatterjee as white
1% Das8% draw91% Koustav
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Das Arpan | Koustav Chatterjee | |
|---|---|---|
| Current rating (STD) | 2022-1 | 2484 |
| Peak rating | 2293 · Jun 2015 | 2548 · May 2023 |
| Peak age | 18 | 20 |
| World rank now | #24,270 | #710 |
| World rank peak | #5,258 | #382 |
| Federation rank now | #669 | #56 |
| Games (career, STD) | 1,491 | 1,302 |
| Months active | 192 | 173 |
| % white wins | 66% | 57% |
| % black wins | 61% | 54% |
| TPR last 12m (STD) | 1921 | 2455 |
| Activity 12m (games) | 88 | 53 |
Best Win
Das Arpan
Koustav Chatterjee
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (11)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Das Arpan
Koustav Chatterjee