W A T S Gunasinghe vs Chamath Weerasinghe
W A T S Gunasinghe (42, SRI) and Chamath Weerasinghe (25, SRI) have met 5 times in classical OTB. Gunasinghe leads the classical series 5–0 (0 draws). With current classical ratings of 1948 and 1814, the Elo model gives Gunasinghe a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1948 vs 1814 (Δ +134)
With W A T S Gunasinghe as white
65% W15% draw20% Chamath
With Chamath Weerasinghe as white
55% W18% draw27% Chamath
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| W A T S Gunasinghe | Chamath Weerasinghe | |
|---|---|---|
| Current rating (STD) | 1948 | 1814 |
| Peak rating | 1948 · Mar 2024 | 1856 · Jan 2015 |
| Peak age | 40 | 14 |
| World rank now | #42,538 | #79,145 |
| World rank peak | #39,602 | #52,139 |
| Federation rank now | #40 | #141 |
| Games (career, STD) | 422 | 386 |
| Months active | 185 | 171 |
| % white wins | 63% | 58% |
| % black wins | 52% | 56% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
W A T S Gunasinghe
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).
W A T S Gunasinghe
Chamath Weerasinghe