Evgeniy Mamaev vs Viktor Ryabov
Evgeniy Mamaev (59, RUS) and Viktor Ryabov (72, RUS) have met 10 times in classical OTB. Mamaev leads with 5 wins to 2, with 3 draws — a 30% draw rate. Their last meeting at VO Moscow. October 2019 saw Mamaev prevail. With current classical ratings of 1950 and 1664, the Elo model gives Mamaev a 81% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1950 vs 1664 (Δ +286)
With Evgeniy Mamaev as white
81% Evgeniy10% draw9% Viktor
With Viktor Ryabov as white
75% Evgeniy12% draw13% Viktor
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Evgeniy Mamaev | Viktor Ryabov | |
|---|---|---|
| Current rating (STD) | 1950 | 1664 |
| Peak rating | 2216 · Jan 2005 | 1820 · Aug 2015 |
| Peak age | 38 | 61 |
| World rank now | #36,271 | #111,098 |
| World rank peak | #10,314 | #58,285 |
| Federation rank now | #1,690 | #3,179 |
| Games (career, STD) | 608 | 675 |
| Months active | 216 | 142 |
| % white wins | 50% | 35% |
| % black wins | 43% | 34% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 14 | 0 |
Best Win
Evgeniy Mamaev
Viktor Ryabov
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Evgeniy Mamaev
Viktor Ryabov