Edwin Diaz Montes vs Mark Machin Rivera
Edwin Diaz Montes (37, CM, PUR) and Mark Machin Rivera (37, IM, PUR) have met 7 times in classical OTB plus 2 rapid/blitz games. Machin Rivera leads the classical series 5–0 (2 draws). With current classical ratings of 2054 and 2341, the Elo model gives Machin Rivera a 74% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2054 vs 2341 (Δ -287)
With Edwin Diaz Montes as white
12% Edwin14% draw74% Mark
With Mark Machin Rivera as white
8% Edwin12% draw81% Mark
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Edwin Diaz Montes | Mark Machin Rivera | |
|---|---|---|
| Current rating (STD) | 2054 | 2341 |
| Peak rating | 2103 · Jan 2021 | 2377 · Jun 2016 |
| Peak age | 32 | 27 |
| World rank now | #20,282 | #3,672 |
| World rank peak | #17,671 | #2,694 |
| Federation rank now | #13 | #1 |
| Games (career, STD) | 316 | 313 |
| Months active | 183 | 194 |
| % white wins | 48% | 54% |
| % black wins | 48% | 49% |
| TPR last 12m (STD) | 1945 | — |
| Activity 12m (games) | 14 | 0 |
Best Win
Edwin Diaz Montes
Mark Machin Rivera
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (9)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Edwin Diaz Montes
Mark Machin Rivera