Tran Hoang Bao An vs Sayumi Sithumila Halangoda
Tran Hoang Bao An (11, VIE) and Sayumi Sithumila Halangoda (11, WCM, SRI) have met 2 times in classical OTB plus 4 rapid/blitz games. With current classical ratings of 1796 and 1813, the Elo model gives Halangoda a 37% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1796 vs 1813 (Δ -17)
With Tran Hoang Bao An as white
42% Tran21% draw37% Sayumi
With Sayumi Sithumila Halangoda as white
33% Tran19% draw48% Sayumi
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Tran Hoang Bao An | Sayumi Sithumila Halangoda | |
|---|---|---|
| Current rating (STD) | 1796+42 | 1813-86 |
| Peak rating | 1871 · Aug 2023 | 1899 · May 2026 |
| Peak age | 8 | 11 |
| World rank now | #77,643 | #72,296 |
| World rank peak | #39,864 | #48,394 |
| Federation rank now | #246 | #165 |
| Games (career, STD) | 180 | 347 |
| Months active | 35 | 41 |
| % white wins | 57% | 59% |
| % black wins | 63% | 51% |
| TPR last 12m (STD) | 1532 | 1631 |
| Activity 12m (games) | 228 | 215 |
Best Win
Tran Hoang Bao An
Sayumi Sithumila Halangoda
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Tran Hoang Bao An
Sayumi Sithumila Halangoda