Events · 46th FIDE Chess Olympiad 2026

Sao Tome and Principe at the 46th FIDE Chess Olympiad 2026

Open

Rank 135 of 206 — 10 match points, 19.5 game points. Full standings

Players

Matches

Round 1: Sao Tome and Principe 0 – 4 Belgium
1Sergio Pereira (2016)1-0IM Elias Ruzhansky (2427)game
2Fabio Costa Alegre (1966)0-1IM Thibaut Vandenbussche (2411)game
3CM Waldyr Espirito Santo (1888)1-0GM Mikhail Gurevich (2533)game
4Nascimento Admilton de Ceita dos Santos (1858)0-1FM Arben Dardha (2229)game
Round 2: Sao Tome and Principe 3.5 – 0.5 Niger
1Sergio Pereira (2016)1-0ABDOUL-KARIM SEYDOU MAHAMADOU (1761)game
2Fabio Costa Alegre (1966)0-1SAIDOU RIGO BOUBACAR (1742)game
3Nascimento Admilton de Ceita dos Santos (1858)1-0Aboubacar Akarintkittgame
4Jeremias Costa G Miguel (1785)1/2-1/2Mouhammed Oumarougame
Round 3: Sao Tome and Principe 0.5 – 3.5 Sri Lanka
1Sergio Pereira (2016)1-0IM Ranindu Dilshan Liyanage (2469)game
2Fabio Costa Alegre (1966)1/2-1/2CM S Sivathanujan (2180)game
3CM Waldyr Espirito Santo (1888)1-0T H D Thisarindu Induwara (2162)game
4Nascimento Admilton de Ceita dos Santos (1858)0-1CM B Janukshan (2145)game
Round 4: Sao Tome and Principe 0.5 – 3.5 Morocco
1Sergio Pereira (2016)1-0FM Mohamed-Mehdi Aithmidou (2255)game
2CM Waldyr Espirito Santo (1888)0-1CM Yasser Hadj Kholti (2238)game
3Nascimento Admilton de Ceita dos Santos (1858)1-0Noureddine Messala (2092)game
4Jeremias Costa G Miguel (1785)1/2-1/2Abdeslam Zarkik (2067)game
Round 5: Sao Tome and Principe 2 – 2 Gabon
1Sergio Pereira (2016)1/2-1/2Mounguen Jose Evrard Koumba (1973)game
2Fabio Costa Alegre (1966)0-1Jerome MBOULA MBOUMBA (1812)game
3CM Waldyr Espirito Santo (1888)1/2-1/2Onass Theo Jonady TCHIBINDA ONDO MVEgame
4Jeremias Costa G Miguel (1785)1-0Charles TATY (1680)game
Round 6: Sao Tome and Principe 2.5 – 1.5 Tanzania
1Sergio Pereira (2016)1/2-1/2Parsa Naser (1846)game
2Fabio Costa Alegre (1966)1/2-1/2Henry Marwa Michael (1807)game
3CM Waldyr Espirito Santo (1888)0-1PATRICK CHRISTOPHER SAROTA (1688)game
4Jeremias Costa G Miguel (1785)1/2-1/2Rashid Mansour Sharif (1778)game
Round 7: Sao Tome and Principe 0.5 – 3.5 Malta
1Sergio Pereira (2016)0-1CM Jack Mizzi (2216)game
2Fabio Costa Alegre (1966)1/2-1/2CM Attila Robert Novak (2144)game
3CM Waldyr Espirito Santo (1888)0-1CM Colin Pace (2132)game
4Jeremias Costa G Miguel (1785)1-0CM Jake Darmanin (2038)game
Round 8: Sao Tome and Principe 1.5 – 2.5 Democratic Republic of the Congo
1Sergio Pereira (2016)1-0Yves De Billoez (1988)game
2Fabio Costa Alegre (1966)1-0Nkubuluku Diangienda Chadigame
3CM Waldyr Espirito Santo (1888)1/2-1/2MAKUWA MBAYO Gaetan (1804)game
4Jeremias Costa G Miguel (1785)0-1Josue Kandagame
Round 9: Sao Tome and Principe 4 – 0 Comoros Islands
1Sergio Pereira (2016)1-0Alfene Ambdullah (1766)game
2Fabio Costa Alegre (1966)0-1Mohamed Abdou (1806)game
3CM Waldyr Espirito Santo (1888)1-0Beanjara Azhar Said Halidy (1677)game
4Jeremias Costa G Miguel (1785)0-1Mchangama Omar (1701)game
Round 10: Sao Tome and Principe 2.5 – 1.5 Sierra Leone
1Sergio Pereira (2016)0-1Winston Gerald Mansfield Thomas (1928)game
2CM Waldyr Espirito Santo (1888)1-0CM Ronald Lwebuga (1880)game
3Nascimento Admilton de Ceita dos Santos (1858)1-0Joseph Adeshole Brian Beckley (1802)game
4Jeremias Costa G Miguel (1785)1/2-1/2Samzu.o.h. Agbaje (1636)game
Round 11: Sao Tome and Principe 2 – 2 Cape Verde
1Sergio Pereira (2016)0-1IM Mariano Ortega Amarelle (2375)game
2Fabio Costa Alegre (1966)1/2-1/2CM Jose Carlos Vaz (1991)game
3CM Waldyr Espirito Santo (1888)1-0Steven Santos (1895)game
4Jeremias Costa G Miguel (1785)1/2-1/2CM David Mirulla (1890)game

Women

Rank 157 of 189 — 8 match points, 17.5 game points. Full standings

Players

Matches

Round 1: Sao Tome and Principe 0 – 4 Monaco
1WCM Izidora Lourenco Lima (1580)1-0WIM Marija Zvereva (2018)game
2Ariette Almeida (1564)0-1WCM Fiorina Berezovsky (1937)game
3Adalina Luiz1-0WCM Svetlana Berezovska (1859)game
4Melissa Moura0-1WIM Julia Lebel-Arias (1699)game
Round 2: Sao Tome and Principe 1 – 3 Pakistan
1WCM Izidora Lourenco Lima (1580)0-1WCM Zenobia Wasif (1676)game
2Ariette Almeida (1564)0-1Hafiza Mashal Rashid (1834)game
3Melissa Moura0-1Fareeha Saddique (1661)game
4Carla Taraveira C Ribeiro1-0Maliha Ali (1656)game
Round 3: Sao Tome and Principe 4 – 0 Central African Republic
1WCM Izidora Lourenco Lima (1580)1-0Nelly Melissa Mangalo (1780)game
2Ariette Almeida (1564)0-1Salome Langue (1728)game
3Adalina Luiz1-0Agatha Shilo Harmonie Callot (1520)game
4Melissa Moura0-1Berenice Armelle Langue Simbagame
Round 4: Sao Tome and Principe 1 – 3 Lesotho
1WCM Izidora Lourenco Lima (1580)1-0Naleli Teeke (1706)game
2Ariette Almeida (1564)0-1Boitumelo Sethabathaba (1615)game
3Adalina Luiz1-0WFM Ngatane Lieketseng (1578)game
4Melissa Moura1-0Pontso Makhebesela (1519)game
Round 5: Sao Tome and Principe 1.5 – 2.5 Brunei Darussalam
1WCM Izidora Lourenco Lima (1580)1/2-1/2Aqilah Adawiyah (1679)game
2Ariette Almeida (1564)1-0Jumani Shaznigame
3Melissa Moura1-0Dk Siti Haziqah Pg Hj Janudin (1630)game
4Carla Taraveira C Ribeiro0-1Fazreena Hussin (1632)game
Round 6: Sao Tome and Principe 3 – 1 Guinea
1WCM Izidora Lourenco Lima (1580)1-0Fatoumata Tafory Fofanagame
2Ariette Almeida (1564)0-1Nsira Gassamagame
3Adalina Luiz1-0Mariame Seth Keitagame
4Melissa Moura1-0Manangbe Sougoulegame
Round 7: Sao Tome and Principe 2.5 – 1.5 Senegal
1WCM Izidora Lourenco Lima (1580)1-0CM Nadezhda Marochkina (1809)game
2Ariette Almeida (1564)1-0Ndeye Fatou Top (1652)game
3Adalina Luiz1/2-1/2Khady Niang (1510)game
4Melissa Moura1-0Yaye Fatou Deme Kamaragame
Round 8: Sao Tome and Principe 0.5 – 3.5 Puerto Rico
1WCM Izidora Lourenco Lima (1580)1-0WCM Yanira Rivera Negron (1867)game
2Ariette Almeida (1564)1/2-1/2WCM Coralys M. Alvarado Perez (1693)game
3Melissa Moura1-0WCM Gabriela S. Vera Perez (1674)game
4Carla Taraveira C Ribeiro0-1Yorelis M. Febles Otero (1641)game
Round 9: Sao Tome and Principe 0 – 4 Oman
1WCM Izidora Lourenco Lima (1580)0-1Anat Al Aisaee (1738)game
2Ariette Almeida (1564)1-0Yomna Al Nadabi (1610)game
3Adalina Luiz0-1Muna Al Mughaizwi (1470)game
4Melissa Moura1-0Maryam Yusuf Al Balushi (1461)game
Round 10: Sao Tome and Principe 1 – 3 Bahrain
1WCM Izidora Lourenco Lima (1580)1-0Najla Ahmed (1578)game
2Ariette Almeida (1564)1-0WCM Zainab Alafoo (1663)game
3Adalina Luiz1-0WCM Wafa Yaqoob (1534)game
4Melissa Moura0-1Sondos Obaid (1525)game
Round 11: Sao Tome and Principe 3 – 1 Curacao
1WCM Izidora Lourenco Lima (1580)1-0Fabianny Costa (1482)game
2Adalina Luiz1-0WCM Liana Pieter (1735)game
3Melissa Moura1-0Vanilla Jubitanagame
4Carla Taraveira C Ribeiro0-1Zayra Ricogame