CChessStats

Isaiah Kim vs Derek Oconnor

Isaiah Kim (26, USA) and Derek Oconnor (33, USA) have met 11 times in classical OTB. Oconnor leads with 6 wins to 1, with 4 draws — a 36% draw rate. Their last meeting at 2019 Berkeley Open saw Oconnor prevail. With current classical ratings of 2060 and 2280, the Elo model gives Oconnor a 66% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2060 vs 2280 -220)
With Isaiah Kim as white
17% Isaiah17% draw66% Derek
With Derek Oconnor as white
12% Isaiah14% draw74% Derek

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

Career Compare

Isaiah KimDerek Oconnor
Current rating (STD)20602280
Peak rating2060 · Sep 20192280 · Jun 2019
Peak age1926
World rank now#20,464#5,548
World rank peak#19,621#5,469
Federation rank now#530#191
Games (career, STD)257384
Months active126121
% white wins51%58%
% black wins52%56%
TPR last 12m (STD)
Activity 12m (games)00

Best Win

Isaiah Kim
Derek Oconnor

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).

Isaiah Kim
Derek Oconnor

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