Peter Keller vs Spartak Grigorian
Peter Keller (28, FM, GER) and Spartak Grigorian (28, IM, GER) have met 6 times in classical OTB. Grigorian leads the classical series 3–2 (1 draw). With current classical ratings of 2301 and 2418, the Elo model gives Grigorian a 50% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2301 vs 2418 (Δ -117)
With Peter Keller as white
27% Peter23% draw50% Spartak
With Spartak Grigorian as white
20% Peter20% draw61% Spartak
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Peter Keller | Spartak Grigorian | |
|---|---|---|
| Current rating (STD) | 2301 | 2418 |
| Peak rating | 2377 · Jan 2022 | 2477 · Dec 2021 |
| Peak age | 24 | 23 |
| World rank now | #4,053 | #1,389 |
| World rank peak | #2,298 | #914 |
| Federation rank now | #356 | #95 |
| Games (career, STD) | 633 | 890 |
| Months active | 183 | 188 |
| % white wins | 50% | 51% |
| % black wins | 42% | 42% |
| TPR last 12m (STD) | 2285 | 2367 |
| Activity 12m (games) | 10 | 16 |
Best Win
Peter Keller
Spartak Grigorian
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).
Peter Keller
Spartak Grigorian