ply.fun
Chess Olympiad 2026

Ruben Abraham Ulloa Castillo

2 from 7 games for Panama, performance 1984, −29, 1 award.

In numbers

7

finished games; forfeits never count

2

points

1984

performance, from Lichess

−29

rating change, from Lichess

87%

average accuracy in 7 analysed games

Games

RoundColourOpponentResultLink
1Marc Delrieu VAN 15641Game
2IM Artiom Stribuk FID 24890Game
3Ethan Tjin Kon Kiem SUR 18281Game
4IM Nayaka Budhidharma INA 23830Game
6IM Ganzorig Amartuvshin MGL 24450Game
8FM Arben Dardha BEL 22290Game
9Vitalis Mapuranga ZIM 20580Game

The square is the colour played; + and − mark forfeits; an opponent’s name opens their page. Board is the board within the match.

Awards

The player and game awards of each round; a name opens the round’s card. The collections (en passants, underpromotions, named mates and the like) are counted on the awards page.

Team

Panama PAN — place 86 of 206 after round 11, 12 match points.

Board 4 of the roster