# Chess Ultra

> Probable indie-scope game profile, served by indielist (https://indielist.games). Sales estimate uses a transparent Boxleiter-derived heuristic; its fixed display range is not a statistically validated confidence interval.

## Snapshot
- **Indie scope**: probable
- **Classification reason**: steam_store_genre:Indie
- **Classification evidence**: https://store.steampowered.com/app/518060/
- **Primary genre**: Action
- **Release year**: 2017
- **Release date**: Jun 21, 2017
- **Platforms**: windows
- **Tags**: Strategy, Chess, Indie, Board Game, Tabletop, Simulation, Multiplayer, VR
- **Launch price**: $12.99 USD
- **Steam reviews**: 1,822
- **Positive review %**: 75%
- **Steam app**: https://store.steampowered.com/app/518060

## Developer
- **Studio**: [Ripstone](https://indielist.games/studios/ripstone)

## Publisher
- **Name**: [Ripstone](https://indielist.games/publishers/ripstone)

## Sales estimate (white-box, version v1.0)

- **Units (median)**: 145,760 (range 87,456 – 204,064)
- **Net revenue (median)**: $1,081,523 USD
- **Boxleiter NB used**: 80
- **Algorithm version**: v1.0

### NB breakdown
- `base`: +50
- `year_2017`: +30
- `price_$13`: 0
- `positive_75%`: 0

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Source: indielist (https://indielist.games/games/chess-ultra-518060)
Estimates are not official sales data. Methodology: docs/sales-algorithm.md. Always verify large numbers with official sources before citing.