Siriwardene, R B Sithum Nevanjith
🇱🇰FIDE 29934664· Male· Sri Lanka· Born in 2010
R B Sithum Nevanjith Siriwardene, a 16-year-old Sri Lankan player, is rated 1815 — just 15 short of his peak of 1830 (Mar 2026, age 16) and sitting in the top 4% of Sri Lankan players under 16. He is progressing steadily with +31 Elo over the past 12 months. 97 rated games in the past year (≈62/year long-term). Recent standard appearances include Sri Lanka National Chess Championships 2026 - Premier Division, 2nd Chronicles of Checkmate International Event 2026, and Sri Lanka Major Division Chess Championships 2026 - Western. Also played 4 rapid (including Western Asian Junior Chess Championships 2025 - Rapid) and 3 blitz events (including Western Asian Junior Chess Championships 2025 - Blitz) recently.
At junior level, he reached #21, #11 and #18 nationally in U16, U14 and U12.
Current rating
1815
Standard
All-time high
1830
Mar 2026 · age 16
Activity
74
games / yr avg. · ≈6/mo
classical only
Active
Signature stat
Top 4%
Career timeline
9 entriesStandard rating history
Activity & highlights
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 5.5/11 | #58 | 1697 | -63.0 |
Open Swiss | Feb 2026 | 7.5/10 | #39 | 1967 | +52.1 |
Open Swiss | Feb 2026 | 6.5/9 | #15 | 1838 | +28.1 |
Open Swiss | Feb 2026 | 6/9 | #41 | 1829 | +24.3 |
Open Swiss | Jan 2026 | 6/8 | #17 | 1798 | +20.8 |
Open Swiss | Dec 2025 | 7.5/9 | #29 | 1856 | -1.6 |
Open Swiss | Nov 2025 | 6/8 | #24 | 1928 | +48.8 |
Open Swiss | Aug 2025 | 5/7 | #113 | 1786 | -27.2 |
Open Swiss | Jun 2025 | 5/9 | #30 | 1710 | -21.2 |
Open Swiss | Jun 2025 | 4/9 | #39 | 1779 | -6.4 |
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