Player profile

Ruben Marcelo Julian Calderon

Games: 2 Wins: 0 (0%) Draws: 1 (50%) Losses: 1 (50%)
Dossier

2 of 2 games analyzed.

Accuracy: 84.6%
Opened d4: 1/1
Castled kingside: 2Same-side castling: 2
Played on the kingside: 1
Backward pawn: 2Space advantage: 1Initiated exchanges: 1Kept the bishop pair: 1Sacrificed material: 1Avoided exchanges: 1
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 1 game 0W 1D 0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 10

This player's costliest moves in analyzed games. Can you find the winning move?

2025.07.20 · 23. Nd2 (−31.9% win chance) 0-1
Fuentes Rico, Javier Rodrigo
Ruben Marcelo Julian Calderon
View game
2025.07.18 · 17... f5 (−27% win chance) 1/2-1/2
Ruben Marcelo Julian Calderon
Zavala Ruiz, Oscar
View game
2025.07.18 · 25... cxd4 (−20.6% win chance) 1/2-1/2
Ruben Marcelo Julian Calderon
Zavala Ruiz, Oscar
View game
2025.07.18 · 33... Rg8+ (−20% win chance) 1/2-1/2
Ruben Marcelo Julian Calderon
Zavala Ruiz, Oscar
View game
Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves