ChessAtlas vs GGDB
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ChessAtlas compared with GGDB
| Detail | 
ChessAtlas | G
GGDB |
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| What it does | Free chess opening trainer with spaced repetition
| Discover, rate and track video games with personalized recommendations and gaming portfolio
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | Not given
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| Key features | - Spaced repetition with FSRS algorithm
- Repertoire builder
- Opening trainer with instant feedback
- Game import from Lichess and Chess.com
- Deviation detection
- Course library with opening courses
- iOS and Android mobile apps
- Multiple language support
| - Six-layer rating system for games
- Cast and crew credits organized by department
- Import games from Steam, PlayStation and Xbox
- Detailed awards and nominations page
- Game budget and revenue information
- Game trivia and stories
- Gamer DNA profile building
- Interactive game cards with play status options
- Source attribution for all game data
- Write and publish game reviews
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| What makes it different | - FSRS algorithm schedules reviews 15-30% more efficiently than SM2
- Automatic deviation detection from Lichess and Chess.com games
- Full repertoire builder in free tier with no course purchase required
| - Six-layer rating system instead of single rating
- All game data sources are transparent and linked
- Independent database built by four people
- Does not sell user or game data
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 17 ▲ +1 (up) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 22 | 3 |
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| Citation Flow (Majestic) | 24 | 21 |
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| Referring domains (Majestic) | 34 | 19 |
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4 details filled in for both companies.
More alternatives to ChessAtlas More alternatives to GGDB