Jum Zwijnenburg
Netherlands · Ghost rating from real tournament results
545rating
1161weighted games
83events
24countries faced
33W 47Lrecent record
Career
Everything in the archive, handicap events excluded.
125–134career record
48%matches won
50%racks won
2025–2026competing
Best win: OC Chan, rated 634 — 3–2.
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 545, Jum Zwijnenburg would win about 67% of games against a 445 player, and about 33% against a 645 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.