CChessStats

Duilio Collutiis vs Igor Efimov

Duilio Collutiis (50, IM, ITA) and Igor Efimov (66, GM, MNC) have met 9 times in classical OTB plus 6 rapid/blitz games. With current classical ratings of 2318 and 2318, the Elo model gives Collutiis a 42% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2318 vs 2318 +0)
With Duilio Collutiis as white
42% Duilio26% draw32% Igor
With Igor Efimov as white
32% Duilio26% draw42% Igor

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

Career Compare

Duilio CollutiisIgor Efimov
Current rating (STD)23182318
Peak rating2513 · May 20122505 · Jan 2004
Peak age3644
World rank now#3,536#3,536
World rank peak#691#558
Federation rank now#52#3
Games (career, STD)1,1691,435
Months active217217
% white wins59%62%
% black wins56%56%
TPR last 12m (STD)22742258
Activity 12m (games)80106

Best Win

Duilio Collutiis
Igor Efimov

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

All Meetings (15)

Common Opponents

Tournaments Both Played

Cohort Position

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

Duilio Collutiis
Igor Efimov

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