Prep DB
Explorer
Openings
Analysis
Search
Prep
Sign in
Calderon, Zachary
Last game 2026
Prep vs White
Prep vs Black
Rating
peak 2147 · latest 2033
1950
2050
2150
2022
2023
2024
2025
2026
Games
233
Wins
58
Draws
23
Losses
152
Peak Elo
2147
29.8% score
As White
No repeated openings.
As Black
No repeated openings.
Recent games
Reprintsev, A
2282
1-0
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
1-0
Dantas, Pedro Lucas Araujo
2132
Titled Tue 30th Jun 2026
2026
Osetrov, Dmitrij
2270
1-0
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Derr, Oleg
2194
0-1
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
0-1
Shubhi Gupta
2426
Titled Tue 30th Jun 2026
2026
Clawitter, C
2050
0-1
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
0-1
Aimdilokwong, Alec D
2047
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
1-0
Akshaya Sathi
2053
Titled Tue 30th Jun 2026
2026
Hingouet, Matthieu
2177
1-0
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
0-1
Jessel, S
2357
Titled Tue 30th Jun 2026
2026
Lortkipanidze, N
2374
1-0
Calderon, Zachary
2033
Titled Tue 30th Jun 2026
2026
Calderon, Zachary
2033
0-1
Mukhsinov, Mukhammad Yusuf
2089
Titled Tue 23rd Jun 2026
2026
Liu, Zachary Hankun
2156
1-0
Calderon, Zachary
2033
Titled Tue 23rd Jun 2026
2026
Devaev, A
2306
0-1
Calderon, Zachary
2033
Titled Tue 23rd Jun 2026
2026
Calderon, Zachary
2033
0-1
Venskaya, Nika
2055
Titled Tue 23rd Jun 2026
2026