Kokona Ishikawa
Country: JPN
Kokona Ishikawa
Doubles rating
1,456
Δ +4.0 recent
Matches tracked
74
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,676. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Recent form
Last 5 matches
- Sep 28, 2025•DOUBLES•WD21-16 · 21-17
Side A
WinnerΔ +4.0μ 1771 → 1775Ririna HIRAMOTOΔ +4.0μ 1672 → 1676Kokona IshikawaSide B
Δ -4.0μ 1638 → 1634Hinata SuzukiΔ -4.0μ 1739 → 1735Nao YAMAKITANao YAMAKITAJPN
- Sep 27, 2025•DOUBLES•WD15-21 · 16-21
Side A
Δ -3.7μ 1712 → 1708Yu Hsuan ChenΔ -3.7μ 1648 → 1644Chiao-Yun LiuSide B
WinnerΔ +3.7μ 1767 → 1771Ririna HIRAMOTOΔ +3.7μ 1668 → 1672Kokona Ishikawa - Sep 26, 2025•DOUBLES•WD19-21 · 15-21
Side A
Δ -2.1μ 1681 → 1679Xin Yee OngXin Yee OngMAS
Δ -2.1μ 1580 → 1578Carmen TingCarmen TingMAS
Side B
WinnerΔ +2.1μ 1765 → 1767Ririna HIRAMOTOΔ +2.1μ 1666 → 1668Kokona Ishikawa - Sep 25, 2025•DOUBLES•WD21-23 · 13-21
Side A
Δ -3.6μ 1659 → 1656Chih-Chun LINΔ -3.6μ 1682 → 1678Wan Ching LinSide B
WinnerΔ +3.6μ 1761 → 1765Ririna HIRAMOTOΔ +3.6μ 1662 → 1666Kokona Ishikawa - Sep 24, 2025•DOUBLES•WD21-19 · 22-24 · 12-21
Side A
Δ -3.0μ 1789 → 1786Yun An CHOUYun An CHOUTPE
Δ -3.0μ 1511 → 1508Ke Xin HUANGKe Xin HUANGTPE
Side B
WinnerΔ +3.0μ 1758 → 1761Ririna HIRAMOTOΔ +3.0μ 1659 → 1662Kokona Ishikawa
Discipline snapshots
Doubles
1,456
Matches 74
Δ +4.0