CChessStats

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 -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 MontesMark Machin Rivera
Current rating (STD)20542341
Peak rating2103 · Jan 20212377 · Jun 2016
Peak age3227
World rank now#20,282#3,672
World rank peak#17,671#2,694
Federation rank now#13#1
Games (career, STD)316313
Months active183194
% white wins48%54%
% black wins48%49%
TPR last 12m (STD)1945
Activity 12m (games)140

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

Related Head-to-Heads