Nikolas Theodorou

Nikolas Theodorou
Nikolas Theodorou in 2023
Personal information
Born (2000-09-17) 17 September 2000 (age 25)
Athens, Greece
Chess career
CountryGreece
TitleGrandmaster (2021)
FIDE rating2648 (January 2026)
Peak rating2656 (November 2025)
RankingNo. 72 (January 2026)
Peak rankingNo. 60 (November 2025)

Nikolas Theodorou (Greek: Νικόλας Θεοδώρου; born 17 September 2000) is a Greek chess player who holds the title of Grandmaster since 2021. He is a Chess Olympiad individual silver medal winner (in 2022).

Early life

Nikolas Theodorou was born in Athens in 2000. In 2006, his family moved to Atsipopoulo in Rethymno for business reasons. He grew up there, where he finished elementary school.[1]

In Rethymnon, Theodorou attended high school. He was an excellent student and in 2018 he graduated from the Experimental High School of Rethymnon.

Chess career

From a very young age, since 2007, Theodorou started chess lessons at the Chess Club of Rethymno. Since 2015 he has been a student of the Chania Chess Academy.

Theodorou has taken part in many pan-Hellenic and international chess tournaments. In 2022, with the chess team of the Saint Louis University, he achieved first place in the Final Four of the USA Collegiate Chess.

Theodorou played for Greece in the European Team Chess Championship:[2]

  • In 2017, at third board in the 21st European Team Chess Championship in Hersonissos (+3, =1, -3).

Theodorou played for Greece in the Chess Olympiad:

In 2016, he was awarded the FIDE International Master (IM) title and received the FIDE Grandmaster (GM) title five years later.

In May 2022, Nikolas Theodorou received his bachelor's degree with a double major in Physics and Mathematics, from Saint Louis University in the USA. In August 2024, he received a master's degree in the Biostatistics & Health Analytics program at the same university and had a renewed full scholarship to continue his participation in the university chess team.

In August 2024, he won the Riga Technical University Open "A" tournament.[4]

In June 2025, he won that year’s edition of the UzChess Cup Challengers section.[5] In July 2025, he won the Biel Challengers.[6] In August 2025, he entered the FIDE World Top 100 for the first time in his career. He defeated Gukesh Dommaraju, the reigning world chess champion in the 6th round of the Grand Swiss 2025 in September of the same year.[citation needed]

References