Giannis Mamfredas
Greece · Ghost rating from real tournament results
539rating
280weighted games
15events
4countries faced
14W 12Lrecent record
Career
Everything in the archive, handicap events excluded.
14–12career record
54%matches won
53%racks won
2026competing
Best win: Vag Sterpas, rated 571 — 9–4.
Recent matches
Most recent first. Handicap events are excluded from the rating.
2026-10-015–2Andreas Foskolos · HALL OF FAME (2) 9BALL HIGHROLLER B-C DIVISION W
What this rating means
A gap of 100 rating points means 2:1 odds in a single game. At 539, Giannis Mamfredas would win about 67% of games against a 439 player, and about 33% against a 639 one.
Over a race to 9 those small per-game edges compound: a 100-point favourite takes the set about 92% of the time. Try any matchup on the calculator.