CChessStats

Andre Diamant vs Lucas Costamilan Tomiello

Andre Diamant (36, GM, BRA) and Lucas Costamilan Tomiello (23, FM, BRA) have met 6 times in classical OTB plus 2 rapid/blitz games. Diamant leads the classical series 2–1 (3 draws). With current classical ratings of 2499 and 2320, the Elo model gives Diamant a 69% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2499 vs 2320 +179)
With Andre Diamant as white
69% Andre17% draw14% Lucas
With Lucas Costamilan Tomiello as white
59% Andre20% draw20% Lucas

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Andre DiamantLucas Costamilan Tomiello
Current rating (STD)24992320
Peak rating2547 · Jan 20202335 · Jan 2026
Peak age3023
World rank now#584#3,485
World rank peak#430#3,055
Federation rank now#6#26
Games (career, STD)968377
Months active215114
% white wins56%60%
% black wins51%54%
TPR last 12m (STD)24522252
Activity 12m (games)7046

Best Win

Andre Diamant
Lucas Costamilan Tomiello

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (8)

Common Opponents

Tournaments Both Played

Cohort Position

Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).

Andre Diamant
Lucas Costamilan Tomiello

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