| Arena | A spot with at least one logged game. Has an active leaderboard. |
| ChessGrid | The map showing all chess spots in your area. |
| Claim Code | A 6-digit code shown after a game. Your opponent enters it to get credit for the game. |
| Claim Token | A UUID embedded in QR codes and share links. Used for the same purpose as claim codes but in link form. |
| GRR | Global Roquer Rating. Your ELO rating across all spots. Does not decay. |
| Guest Mode | When a game is logged against an unregistered opponent. The guest can claim it via QR/code/link within 7 days. |
| Log Game | An alternative to the digital clock. Manually record the result of a game played with a physical clock or untimed. |
| Single-Device Clock | The default clock mode. One phone on the table, split-screen display. Tap your side to end your turn. |
| Spot | A location on the ChessGrid where chess happens. Can be a public table, park, cafe, club, or other location. |
| VR | Venue Rating. Your ELO rating at a specific spot. Each spot has its own VR leaderboard. |
| XP | Experience Points. Earned by playing games, visiting new spots, and other activities. |