
Tokyo
Boulder Japan Cup 2026

January 31, 2026
92 Athletes
4.8°C 🌡 31% 🌢

Competition results are pulled after the event concludes.
Problem difficulties are calculated based on the Elo of athletes that did/didn't climb them.
If a competition has been fully analysed problem features will also be shown for semi-finals and finals.
Problems Zones/Tops (success count) difficulty
F1
Z: (08) 1435 ■ T: (03) 1862 ■
F2
Z: (06) 1826 ■ T: (04) 1879 ■
F3
Z: (06) 1784 ■ T: (06) 1771 ■
F4
Z: (05) 1749 ■ T: (01) 1937 ■
Each athlete's attempts, zones and tops have been converted into Elo match-ups with the problem. This will lead to either a gain or loss in Elo.
The problem receives the opposite effect.
The expected position is based on the athlete Elo going into the competition.
| Athlete | Pre-Elo | 1 1862 | 2 1879 | 3 1771 | 4 1937 | Event Score | Post-Elo |
|---|---|---|---|---|---|---|---|
| 1 F ITO JPN at home ▲ 6 better than predicted | 1564 | 1Z 1T ▲ 14 Elo | 2Z 2T ▲ 2 Elo | 2Z 2T ▼ 1 Elo | 1Z ▼ 5 Elo | 84.4 | 1574 |
| 2 M NONAKA JPN at home ▬ | 1763 | 1Z 1T ▲ 7 Elo | 2Z 4T ▼ 28 Elo | 3Z 3T ▼ 32 Elo | 1Z ▼ 18 Elo | 84.1 | 1692 |
| 3 M SEKIKAWA JPN at home Top 10 ▬ | 1751 | 1Z ▼ 37 Elo | 1Z 2T ▲ 3 Elo | 3Z 3T ▼ 27 Elo | 2Z ▼ 18 Elo | 69.2 | 1672 |
| 4 M NAKAMURA JPN at home Top 10 ▬ | 1853 | 1Z ▼ 41 Elo | 2Z 2T ▼ 13 Elo | 4Z 4T ▼ 50 Elo | - ▼ 84 Elo | 59.3 | 1672 |
| 5 A MORI JPN at home ▲ 4 better than predicted | 1666 | 1Z 2T ▲ 8 Elo | 7Z ▼ 76 Elo | 3Z 3T ▼ 7 Elo | - ▼ 43 Elo | 58.6 | 1552 |
| 6 A MATSUFUJI JPN at home ▼ 1 worse than predicted | 1770 | 1Z ▼ 18 Elo | 7Z ▼ 79 Elo | 5Z 5T ▼ 38 Elo | 1Z ▼ 4 Elo | 53.6 | 1631 |
| 7 M AOYAGI JPN at home ▼ 1 worse than predicted | 1722 | 2Z ▼ 33 Elo | - ▼ 64 Elo | - ▼ 60 Elo | 2Z 2T ▲ 16 Elo | 34.6 | 1589 |
| 8 N KURA JPN at home ▬ | 1737 | 1Z ▼ 17 Elo | - ▼ 62 Elo | - ▼ 65 Elo | - ▼ 42 Elo | 9.9 | 1564 |