Format
CR
Chandrasiri, R B A
🇱🇰FIDE 29957150· Male· Sri Lanka· Born in 2006
Follow R B A ChandrasiriTrack his monthly FIDE ratings, games, tournaments and more.
R B A Chandrasiri, a 20-year-old Sri Lankan player, is rated 1769 — just 9 short of his peak of 1778 (Mar 2026, age 20). He is on a breakout run, having gained +100 Elo over the past 12 months. 32 rated games in the past year (≈18/year long-term). Recent standard appearances include Sri Lanka National Chess Championships 2026 - Premier Division, Sri Lanka Major Division Chess Championships 2026 - Central Province, and Kaluthara International Chess Festival 2026. Also played 1 rapid (including Kandy Open International Chess Championship 2025 - Rapid) and 2 blitz events (including Kaluthara International Chess Festival 2026 - Blitz) recently.
At junior level, he reached #15, #31 and #84 nationally in U20, U18 and U16.
Current rating
1769
Standard
Rpd1537·Blz1640
All-time high
1778
−9 pts below
Mar 2026 · age 20
Mar 2026 · age 20
Activity
29
games / yr avg. · ≈2/mo
32 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#86,046
#86,046 · players worldwide · of 216,808
Career timeline
12 entries2026
15th Sri Lankan U20 player
at age 20 · rated 1778
Mar 2026
All-time peak 1778
at age 20 · −9 from today
Mar 2026
100 career games
at age 20
Mar 2026
2025
Best 12-month gain (+454 Elo)
1217 → 1671
Feb 2025
K-factor lowered to 20
at age 19
Jan 2025
2024
31st Sri Lankan U18 player
at age 18 · rated 1655
Sep 2024
Standard rating history
Activity & highlights
Top opponent
Evolution
+99
1670 → 1769
Tournaments
4
34 games
Score
23/ 3467.6%
21W4D9L
Top 3 wins
Top 3 losses
1.[L]vsW J Methum Yethmin1,585·Sri Lanka National Chess Championships 2026 - Premier Division·R5·-14.8
2.[L]vsW G S Induka Wekumbura1,675·Sri Lanka Major Division Chess Championships 2026 - Central Province·R6·-12.9
3.[L]vsK Nipun Adithya Dhananjana1,668·Sri Lanka National Chess Championships 2026 - Premier Division·R8·-12.8
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 4.5/10 | #85 | 1752 | -10.8 |
Open Swiss | Feb 2026 | 6.5/8 | #4 | 1797 | +21.8 |
Open Swiss | Feb 2026 | 8/9 | #14 | 2186 | +78.2 |
Open Swiss | Nov 2025 | 4/5 | #87 | 1942 | +10.2 |
Rankings
/
Sri Lanka
#229
out of 3,705 players
Asia-Pacific
#10,785
in continent
World
#86,045
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 229 | 1,769 | |
Asia-Pacific
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| ... | ||
| 10785 | 1,769 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 86045 | 1,769 | |