CChessStats

Jeffery Xiong vs Valentin Iotov

Jeffery Xiong (26, GM, USA) and Valentin Iotov (38, GM, BUL) have met 11 times in classical OTB. Iotov leads with 7 wins to 2, with 2 draws — a 18% draw rate. Their last meeting at UTDallas versus USA Junior All Stars saw Iotov prevail. With current classical ratings of 2656 and 2485, the Elo model gives Xiong a 68% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2656 vs 2485 +171)
With Jeffery Xiong as white
68% Jeffery18% draw14% Valentin
With Valentin Iotov as white
58% Jeffery21% draw21% Valentin

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

Career Compare

Jeffery XiongValentin Iotov
Current rating (STD)26562485
Peak rating2712 · Nov 20192603 · Jul 2009
Peak age1921
World rank now#59#842
World rank peak#30#177
Federation rank now#9#12
Games (career, STD)1,395877
Months active183218
% white wins50%54%
% black wins42%48%
TPR last 12m (STD)2613
Activity 12m (games)490

Best Win

Jeffery Xiong
Valentin Iotov

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

All Meetings (11)

Common Opponents

Tournaments Both Played

Cohort Position

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

Jeffery Xiong
Valentin Iotov

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