Sugimoto, Kei
Current rating: 1432
Record: 2-6
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 702 | Inoue, Reiichi (1500) | Lost 0-1 | -171445 |
| 2standard | 1085 | Sakai, Masaru (1482) | Won 2-0 | +181463 |
| 3standard | 1123 | Matsumura, Naoya (1454) | Lost 1-2 | -181445 |
| 4standard | 1340 | Harada, Dampei (1682) | Lost 0-2 | -131432 |
| average opponent: 1530record: 1-3 | new rating: 1432 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Komizo, Kouichi (1429) | Lost 1-2 | -191481 |
| 2sealed | 392 | Oki, Hiroki (1474) | Won 2-1 | +181499 |
| 3sealed | 430 | Igarashi, Kento (1505) | Lost 1-2 | -181481 |
| 4sealed | 405 | Kurashita, Shinji (1448) | Lost 1-2 | -191462 |
| average opponent: 1464record: 1-3 | new rating: 1462 | |||