Giannis Mamfredas
Greece · Ghost rating from real tournament results
555rating
198weighted games
7events
4countries faced
10W 5Lrecent record
This rating is provisional. Ghost treats a rating as established at 200 weighted games; this one has 198.
Career
Everything in the archive, handicap events excluded.
10–5career record
67%matches won
57%racks won
2026competing
Best win: Apostolos Aidinis, rated 545 — 9–6.
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 555, Giannis Mamfredas would win about 67% of games against a 455 player, and about 33% against a 655 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.