James Preen
| Grandmaster |
|---|
| Zertz |
| Zertz |
| Gold: 4, Silver: 0, Bronze: 0 |
|---|
| Zertz: Gold (2021) |
| Zertz: Gold (2020) |
| Zertz: Gold (GP 24) |
| Zertz: Gold (GP 23) |
| Code | Name | Partner | Medal | Junior Medal | Rank | Pentamind |
|---|
| Grandmaster |
|---|
| Zertz |
| Zertz |
| Gold: 4, Silver: 0, Bronze: 0 |
|---|
| Zertz: Gold (2021) |
| Zertz: Gold (2020) |
| Zertz: Gold (GP 24) |
| Zertz: Gold (GP 23) |
| Code | Name | Partner | Medal | Junior Medal | Rank | Pentamind |
|---|