A A C B Amarasinghe vs Kosala Sandeepa Chamikara Amarathunge
A A C B Amarasinghe (34, CM, SRI) and Kosala Sandeepa Chamikara Amarathunge (19, CM, SRI) have met 10 times in classical OTB. Amarathunge leads with 5 wins to 3, with 2 draws — a 20% draw rate. Their last meeting at Sri Lanka National Amateur Championships 2025 drew. With current classical ratings of 1962 and 1942, the Elo model gives Amarasinghe a 48% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1962 vs 1942 (Δ +20)
With A A C B Amarasinghe as white
48% A21% draw32% Kosala
With Kosala Sandeepa Chamikara Amarathunge as white
36% A23% draw41% Kosala
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| A A C B Amarasinghe | Kosala Sandeepa Chamikara Amarathunge | |
|---|---|---|
| Current rating (STD) | 1962 | 1942 |
| Peak rating | 1982 · Aug 2017 | 2024 · Oct 2024 |
| Peak age | 25 | 17 |
| World rank now | #34,237 | #38,374 |
| World rank peak | #30,740 | #22,137 |
| Federation rank now | #44 | #59 |
| Games (career, STD) | 1,723 | 476 |
| Months active | 188 | 68 |
| % white wins | 68% | 61% |
| % black wins | 62% | 56% |
| TPR last 12m (STD) | 1846 | 1795 |
| Activity 12m (games) | 280 | 123 |
Best Win
A A C B Amarasinghe
Kosala Sandeepa Chamikara Amarathunge
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).
A A C B Amarasinghe
Kosala Sandeepa Chamikara Amarathunge