Juan Carlos Gonzalez Zamora vs Sion Radamantys Galaviz Medina
Juan Carlos Gonzalez Zamora (58, GM, MEX) and Sion Radamantys Galaviz Medina (21, GM, MEX) have met 12 times in classical OTB. Gonzalez Zamora leads with 6 wins to 1, with 5 draws — a 42% draw rate. Their last meeting at TERCERA EDICION DEL CAMPEONATO NACIONAL E INTERNACIONAL DE AJEDREZ "AGUASCALIENTES 2025" drew. With current classical ratings of 2466 and 2513, the Elo model gives Galaviz Medina a 37% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2466 vs 2513 (Δ -47)
With Juan Carlos Gonzalez Zamora as white
34% Juan29% draw37% Sion
With Sion Radamantys Galaviz Medina as white
26% Juan24% draw49% Sion
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Juan Carlos Gonzalez Zamora | Sion Radamantys Galaviz Medina | |
|---|---|---|
| Current rating (STD) | 2466 | 2513-1 |
| Peak rating | 2568 · Oct 2008 | 2515 · Oct 2025 |
| Peak age | 40 | 20 |
| World rank now | #865 | #504 |
| World rank peak | #294 | #488 |
| Federation rank now | #4 | #3 |
| Games (career, STD) | 1,090 | 732 |
| Months active | 202 | 149 |
| % white wins | 64% | 66% |
| % black wins | 51% | 59% |
| TPR last 12m (STD) | 2429 | 2476 |
| Activity 12m (games) | 64 | 195 |
Best Win
Juan Carlos Gonzalez Zamora
Sion Radamantys Galaviz Medina
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Juan Carlos Gonzalez Zamora
Sion Radamantys Galaviz Medina