Grengstroth, Ray
Current rating: 1462
Record: 3-5-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Murakami, Yousuke (1500) | Won 2-0 | +181518 |
| 2sealed | 36 | Sakamoto, Takumi (1491) | Draw 1-1 | 01518 |
| 3sealed | 257 | Kanematsu, Takanori (1533) | Lost 1-2 | -181500 |
| 4sealed | 381 | Matsuoka, Kenshi (1467) | Lost 1-2 | -191481 |
| 5sealed | 426 | Todate, Shoutarou (1469) | Lost 0-2 | -181463 |
| 6sealed | 381 | Maeda, Gaku (1392) | Lost 0-2 | -191444 |
| 7sealed | 311 | Sun, Mo (1421) | Won 2-1 | +171461 |
| 8sealed | 234 | Rasmussen, Tierry (1499) | Won 2-0 | +191480 |
| 9sealed | 178 | Sugasawa, Tomoyuki (1479) | Lost 1-2 | -181462 |
| average opponent: 1472record: 3-5-1 | new rating: 1462 | |||