Osheen De Silva vs Chamath Weerasinghe
Osheen De Silva (38, SRI) and Chamath Weerasinghe (25, SRI) have met 5 times in classical OTB. De Silva leads the classical series 3–0 (2 draws). With current classical ratings of 1906 and 1814, the Elo model gives De Silva a 59% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1906 vs 1814 (Δ +92)
With Osheen De Silva as white
59% Osheen16% draw24% Chamath
With Chamath Weerasinghe as white
48% Osheen20% draw32% Chamath
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Osheen De Silva | Chamath Weerasinghe | |
|---|---|---|
| Current rating (STD) | 1906 | 1814 |
| Peak rating | 2022 · Jul 2008 | 1856 · Jan 2015 |
| Peak age | 20 | 14 |
| World rank now | #46,658 | #79,145 |
| World rank peak | #28,994 | #52,139 |
| Federation rank now | #80 | #141 |
| Games (career, STD) | 1,811 | 386 |
| Months active | 192 | 171 |
| % white wins | 64% | 58% |
| % black wins | 55% | 56% |
| TPR last 12m (STD) | 1760 | — |
| Activity 12m (games) | 222 | 0 |
Best Win
Osheen De Silva
Chamath Weerasinghe
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Osheen De Silva
Chamath Weerasinghe