Giannis Mamfredas
Greece · Ghost rating from real tournament results
540rating
243weighted games
10events
4countries faced
11W 8Lrecent record
Career
Everything in the archive, handicap events excluded.
11–8career record
58%matches won
54%racks won
2026competing
Best win: Vag Sterpas, rated 567 — 9–4.
Recent matches
Most recent first. Handicap events are excluded from the rating.
What this rating means
A gap of 100 rating points means 2:1 odds in a single game. At 540, Giannis Mamfredas would win about 67% of games against a 440 player, and about 33% against a 640 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.