Sanctioned Matchup Predictor

Sheryl O'Brien vs Gerrit Rooker

QLD · Wynnum Table Tennis Association

461 ± 54

Win Probability: 16.4%

QLD · Wynnum Table Tennis Association

751 ± 47

Win Probability: 83.6%

Past Head-to-Head Rubbers (2)

Winner		Loser	Score	Event	Rating Delta
Gerrit Rooker	def.	Sheryl O'Brien	4-0	Wynnum Fixtures - Spring 2026 - Round 1 (2026-08-24)	+8
Gerrit Rooker	def.	Sheryl O'Brien	4-0	Wynnum Fixtures - Spring 2026 - Round 3 (2026-09-07)	+4