| Rankings | Players | Tournaments | Gadget | Charts | Calculators | Log-In |
| O`brien, Harrison |
| FIDE on list | Live FIDE |
|---|---|
1665 | 1684.2 |
World Rank |
North America Rank |
Canada Rank |
|---|---|---|
293983 |
20256 |
2263 |
| Tournament | Elo at the start of the tournament | Variation |
|---|---|---|
2025 Royal City Masters - U1800 | 1665 | +19.2 |
