A A C B Amarasinghe vs S Sivathanujan
A A C B Amarasinghe (34, CM, SRI) and S Sivathanujan (26, CM, SRI) have met 17 times in classical OTB. Amarasinghe leads with 7 wins to 6, with 4 draws — a 24% draw rate. Their last meeting at Jaffna International Chess Championship 2025 saw Sivathanujan prevail. With current classical ratings of 1962 and 2162, the Elo model gives Sivathanujan a 64% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1962 vs 2162 (Δ -200)
With A A C B Amarasinghe as white
20% A17% draw64% S
With S Sivathanujan as white
14% A14% draw73% S
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| A A C B Amarasinghe | S Sivathanujan | |
|---|---|---|
| Current rating (STD) | 1962 | 2162+25 |
| Peak rating | 1982 · Aug 2017 | 2162 · May 2026 |
| Peak age | 25 | 26 |
| World rank now | #34,238 | #10,418 |
| World rank peak | #30,740 | #10,418 |
| Federation rank now | #45 | #7 |
| Games (career, STD) | 1,714 | 1,065 |
| Months active | 187 | 129 |
| % white wins | 68% | 67% |
| % black wins | 63% | 62% |
| TPR last 12m (STD) | 1831 | 2037 |
| Activity 12m (games) | 257 | 181 |
Best Win
A A C B Amarasinghe
S Sivathanujan
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (20)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
A A C B Amarasinghe
S Sivathanujan