Mark Heimann vs Sivavishnu Srinivasan
Mark Heimann (33, GM, USA) and Sivavishnu Srinivasan (14, USA) have met 2 times in classical OTB plus 4 rapid/blitz games. Heimann leads the classical series 2–0 (0 draws). With current classical ratings of 2479 and 1950, the Elo model gives Heimann a 93% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2479 vs 1950 (Δ +529)
With Mark Heimann as white
93% Mark7% draw0% Sivavishnu
With Sivavishnu Srinivasan as white
91% Mark8% draw2% Sivavishnu
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Mark Heimann | Sivavishnu Srinivasan | |
|---|---|---|
| Current rating (STD) | 2479 | 1950 |
| Peak rating | 2520 · Sep 2025 | 2023 · Feb 2026 |
| Peak age | 32 | 14 |
| World rank now | #743 | #36,691 |
| World rank peak | #461 | #23,639 |
| Federation rank now | #51 | #1,011 |
| Games (career, STD) | 437 | 319 |
| Months active | 194 | 46 |
| % white wins | 61% | 45% |
| % black wins | 56% | 38% |
| TPR last 12m (STD) | 2403 | 1977 |
| Activity 12m (games) | 91 | 65 |
Best Win
Mark Heimann
Sivavishnu Srinivasan
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Mark Heimann
Sivavishnu Srinivasan