Sato, So
Current rating: 1444
Record: 10-15-1
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Ebihara, Fuyuki (1446) | Won 2-0 | +191414 |
| 2sealed | 135 | Chijimi, Keiichi (1538) | Won 2-0 | +211435 |
| 3sealed | 11 | Okumura, Yoshito (1536) | Won 2-0 | +191454 |
| 4sealed | 6 | Otsubo, Yuji (1682) | Lost 0-2 | -141440 |
| 5sealed | 114 | Suganuma, Takeshi (1554) | Lost 1-2 | -151425 |
| 6sealed | 101 | Saito, Kanao (1517) | Won 2-1 | +191444 |
| top | average opponent: 1546record: 4-2 | new rating: 1444 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 59 | Harita, Masaru (1518) | Lost 0-2 | -161395 |
| top | record: 0-1 | new rating: 1395 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 15 | Kurihara, Tomo (1518) | Lost 0-2 | -171432 |
| 4block | 376 | Oizaki, Takahiro (1519) | Won 2-0 | +201452 |
| 5block | 123 | Saitou, Kouji (1536) | Won 2-0 | +191471 |
| 6block | 50 | Iwata, Hiroshi (1554) | Won 2-0 | +201491 |
| 7block | 42 | Kashima, Akihiro (1540) | Lost 0-2 | -171474 |
| 8block | 71 | Kanazawa, Takashi (1537) | Won 2-1 | +191493 |
| 9block | 46 | Ozaki, Hiroki (1540) | Won 2-0 | +191512 |
| 10block | 24 | Kikuchi, Yuuji (1555) | Lost 0-2 | -181494 |
| 11block | 61 | Ikeuchi, Kauzhiro (1544) | Lost 0-2 | -171477 |
| 12block | 56 | Eda, Takeshi (1559) | Lost 1-2 | -161461 |
| 13block | 58 | Horaguchi, Shinji (1534) | Lost 1-2 | -171444 |
| 15block | 51 | Arita, Ryuichi (1565) | Lost 1-2 | -161428 |
| 16block | 48 | Imura, Kazuo (1490) | Lost 1-2 | -171411 |
| top | average opponent: 1538record: 5-8 | new rating: 1411 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Nagano, Takayuki (1518) | Draw 1-0 | 01500 |
| 3sealed | 2 | Tajiri, Satoshi (1535) | Lost 1-2 | -171483 |
| 4sealed | 51 | Imai, Kimio (1517) | Won 2-1 | +191502 |
| 5sealed | 24 | Yamaguchi, Teruyuki (1515) | Lost 1-2 | -181484 |
| 6sealed | 50 | Yoshikawa, Yuusuke (1503) | Lost 1-2 | -181466 |
| 7sealed | 76 | Kijima, Takahiro (1499) | Lost 0-2 | -171449 |
| top | average opponent: 1515record: 1-4-1 | new rating: 1449 | ||