Naoko ONUMA
Country: JPN
Naoko ONUMA
Mixed rating
1,506
Δ -7.7 recent
Matches tracked
8
Across rated competitions
Volatility
215
σ (lower is steadier)
Offset in effect: -51
Raw rating before offsets: 1,557. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Recent form
Last 4 matches
- Sep 7, 2025•MIXED•XD18-21 · 21-9 · 21-12
Side A
WinnerΔ +7.7μ 1607 → 1614Rudianto SENGΔ +7.7μ 1845 → 1853Renu Chandrika De Silva HETTIARACHCHIGESide B
Δ -7.7μ 1607 → 1599Kei HAMAJIKei HAMAJIJPN
Δ -7.7μ 1564 → 1557Naoko ONUMANaoko ONUMAJPN
- Sep 14, 2023•MIXED•XD17-21 · 12-21
Side A
Δ -39.2μ 1614 → 1574Kei HAMAJIKei HAMAJIJPN
Δ -39.2μ 1611 → 1572Naoko ONUMANaoko ONUMAJPN
Side B
WinnerΔ +39.2μ 1601 → 1641Johan CAHYADIΔ +39.2μ 1586 → 1626Irene GUNARTI - Sep 12, 2023•MIXED•XD23-21 · 22-24 · 22-20
Side A
WinnerΔ +16.2μ 1578 → 1594Kei HAMAJIKei HAMAJIJPN
Δ +16.2μ 1569 → 1586Naoko ONUMANaoko ONUMAJPN
Side B
Δ -16.2μ 1500 → 1484Justin G ANDREWSΔ -16.2μ 1535 → 1518Jane ASHFOLDJane ASHFOLDENG
- Sep 11, 2023•MIXED•XD21-5 · 21-15
Side A
WinnerΔ +40.4μ 1500 → 1540Kei HAMAJIKei HAMAJIJPN
Δ +40.4μ 1500 → 1540Naoko ONUMANaoko ONUMAJPN
Side B
Δ -40.4μ 1500 → 1460Wen Sheng LIUΔ -40.4μ 1500 → 1460Tsui Yu CHUANG
Discipline snapshots
Mixed
1,506
Matches 8
Δ -7.7