SwissSys Downloads

Download the latest version of SwissSys or access previous releases.

Download Latest Version(11.74)

SwissSys is compatible with Windows computers only

View System Requirements

Mac users can run Windows with Parallels Desktop

Version History

Released: July 22, 2025

SwissSys 11.74

Current

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Release Notes

- Improved saving of .sjson and .ini files for better compatibility with cloud storage services
- Fix rare bug with club databases
- Improve activation and registration logic

Released: June 6, 2025

SwissSys 11.73

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Release Notes

- Simplified registration screen and moved machine ID to advanced options
- Fix bug causing some users to see "File not found" during application loading
- Updated help files including clarifying license agreement terms

Released: May 14, 2025

SwissSys 11.72

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Release Notes

- Activation tokens can be used to get a license key without sending your machine ID to support

Released: May 10, 2025

SwissSys 11.71

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Release Notes

- Updated core system and third party libraries for security & performance enhancements
- Converted to ChessRoster branding
- Removed outdated charts from stats view
- Upgrade version of installer package
- Add new auto-update feature which prompts the user to choose at launch if they want to install any available updates

Released: April 1, 2025

SwissSys 11.63

False Positive Warning

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Release Notes

- Final released version prior to ChessRoster
- Fixed issue where pairings could fail with a range error when awarding a bye in late rounds of a very small section
- Fixed Buchholtz Cut-1 and Cut-2 tiebreaks to properly compensate for games unavailable to play

Legacy Versions (No Longer Supported)

Released: June 6, 2022

SwissSys 10.52

Legacy (No longer supported)

False Positive Warning

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Release Notes

- Final released version of SwissSys 10