CChessStats

Samaraweera S M Sethika Hansira vs Biman Koswattage

Samaraweera S M Sethika Hansira (12, SRI) and Biman Koswattage (12, SRI) have met 8 times in classical OTB plus 3 rapid/blitz games. Koswattage leads the classical series 3–1 (4 draws). With current classical ratings of 1798 and 1870, the Elo model gives Koswattage a 45% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 1798 vs 1870 -72)
With Samaraweera S M Sethika Hansira as white
35% Samaraweera20% draw45% Biman
With Biman Koswattage as white
27% Samaraweera17% draw56% Biman

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Samaraweera S M Sethika HansiraBiman Koswattage
Current rating (STD)1798-31870-2
Peak rating1856 · Mar 20261874 · Mar 2026
Peak age1212
World rank now#76,945#55,828
World rank peak#61,076#55,619
Federation rank now#192#105
Games (career, STD)395357
Months active4443
% white wins52%58%
% black wins51%59%
TPR last 12m (STD)17211709
Activity 12m (games)183211

Best Win

Samaraweera S M Sethika Hansira
Biman Koswattage

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (11)

Common Opponents

Tournaments Both Played

Cohort Position

Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).

Samaraweera S M Sethika Hansira
Biman Koswattage

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