Luis A. Sosa Trani vs Mark Machin Rivera
Luis A. Sosa Trani (68, FM, PUR) and Mark Machin Rivera (37, IM, PUR) have met 8 times in classical OTB plus 5 rapid/blitz games. Machin Rivera leads the classical series 7–0 (1 draw). With current classical ratings of 1948 and 2341, the Elo model gives Machin Rivera a 83% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1948 vs 2341 (Δ -393)
With Luis A. Sosa Trani as white
6% Luis11% draw83% Mark
With Mark Machin Rivera as white
3% Luis9% draw88% Mark
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Luis A. Sosa Trani | Mark Machin Rivera | |
|---|---|---|
| Current rating (STD) | 1948 | 2341 |
| Peak rating | 2168 · Apr 2004 | 2377 · Jun 2016 |
| Peak age | 46 | 27 |
| World rank now | #37,111 | #3,672 |
| World rank peak | #16,123 | #2,694 |
| Federation rank now | #26 | #1 |
| Games (career, STD) | 406 | 313 |
| Months active | 217 | 194 |
| % white wins | 46% | 54% |
| % black wins | 40% | 49% |
| TPR last 12m (STD) | 1653 | — |
| Activity 12m (games) | 15 | 0 |
Best Win
Luis A. Sosa Trani
Mark Machin Rivera
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (13)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Luis A. Sosa Trani
Mark Machin Rivera