C C Weerasinghe vs S Sivathanujan
C C Weerasinghe (28, SRI) and S Sivathanujan (26, CM, SRI) have met 4 times in classical OTB plus 5 rapid/blitz games. Sivathanujan leads the classical series 2–1 (1 draw). With current classical ratings of 1918 and 2148, the Elo model gives Sivathanujan a 68% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1918 vs 2148 (Δ -230)
With C C Weerasinghe as white
17% C15% draw68% S
With S Sivathanujan as white
12% C13% draw76% S
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| C C Weerasinghe | S Sivathanujan | |
|---|---|---|
| Current rating (STD) | 1918 | 2148-14 |
| Peak rating | 1918 · Apr 2026 | 2162 · May 2026 |
| Peak age | 28 | 26 |
| World rank now | #43,724 | #11,372 |
| World rank peak | #43,724 | #10,418 |
| Federation rank now | #68 | #7 |
| Games (career, STD) | 576 | 1,074 |
| Months active | 168 | 130 |
| % white wins | 64% | 67% |
| % black wins | 57% | 62% |
| TPR last 12m (STD) | 1973 | 2040 |
| Activity 12m (games) | 125 | 197 |
Best Win
C C Weerasinghe
S Sivathanujan
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (9)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
C C Weerasinghe
S Sivathanujan