Wen, Geoff
Current rating: 1443
Record: 4-7
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Yang, Jun-mo (1484) | Lost 0-2 | -171444 |
| 2standard | 337 | Akagi, Takaaki (1424) | Won 2-0 | +171461 |
| 3standard | 331 | Brothwell, Seth (1454) | Lost 0-2 | -181443 |
| 4standard | 430 | Tanaka, Hayato (1531) | Won 2-1 | +201463 |
| 5standard | 455 | Hasegawa, Tomohiro (1374) | Lost 0-2 | -201443 |
| average opponent: 1453record: 2-3 | new rating: 1443 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 339 | M., Kenji (1500) | Lost 0-2 | -181482 |
| 2sealed | 291 | Harada, Dampei (1484) | Lost 0-2 | -181464 |
| 3sealed | 497 | Mizutani, Atsuhito (1398) | Won 2-1 | +171481 |
| 4sealed | 364 | Aoki, Masahiro (1546) | Lost 0-2 | -171464 |
| 5sealed | 386 | Koretomo, Yuji (1370) | Lost 1-2 | -201444 |
| 6sealed | 364 | Okayama, Hironori (1397) | Won 2-1 | +171461 |
| average opponent: 1449record: 2-4 | new rating: 1461 | |||