Mark Biernacki vs Luke Harris
Mark Biernacki (29, USA) and Luke Harris (23, USA) have met 1 time in classical OTB plus 6 rapid/blitz games. With current classical ratings of 1974 and 1881, the Elo model gives Biernacki a 59% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1974 vs 1881 (Δ +93)
With Mark Biernacki as white
59% Mark17% draw24% Luke
With Luke Harris as white
48% Mark20% draw32% Luke
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Mark Biernacki | Luke Harris | |
|---|---|---|
| Current rating (STD) | 1974 | 1881 |
| Peak rating | 2014 · Feb 2018 | 1881 · Mar 2024 |
| Peak age | 21 | 21 |
| World rank now | #31,868 | #53,288 |
| World rank peak | #24,287 | #45,569 |
| Federation rank now | #882 | #1,533 |
| Games (career, STD) | 136 | 67 |
| Months active | 114 | 93 |
| % white wins | 52% | 40% |
| % black wins | 43% | 39% |
| TPR last 12m (STD) | 1440 | — |
| Activity 12m (games) | 1 | 0 |
Best Win
Mark Biernacki
Luke Harris
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Mark Biernacki
Luke Harris