Singgih, Diajeng Theresa

Diajeng Theresa Singgih, a 22-year-old Indonesian Woman International Master, is rated 2308 — her current career high and ranked 22nd among Indonesian players, and in the top 2% worldwide. She is climbing fast, having gained +319 Elo over the past 12 months. 110 rated games in the past year (≈45/year long-term). Recent standard appearances include Torneo Internacional de Ajedrez Copa Seis Naciones Chantada, OPEN PUTNIK U-2400, and X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 A. Also played 3 rapid (including Distrikt open 2026 - Medjunarodni sahovski turnir povodom 26. godisnjice Brcko distrikta Bosne i Hercegovine) and 3 blitz events (including Muscat Nights International Chess Championship 2026 - Blitz) recently. She took a 31-month break between Jan 2020 and Sep 2022 (COVID-19 included). She reached Indonesian #22 in May 2026.

Previously known as Theresa Singgih Diajeng (until Dec 2013). Awarded WIM in 2024 (age 20) and WFM in 2018 (age 14). Earned WGM norms at EASTERN ASIA JUNIORS AND GIRLS CHESS CHAMPIONSHIP 2023- Girls and IM RR 110 Putnik 2026. At junior level, she reached #8, #3, #1, #1, #1 and #1 nationally in U20, U18, U16, U14, U12 and U10.