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"Swiss pairing" is a system that especially many at tournaments is used to opponents according to an algorithm to link together. This is to take account of the fact that opponents are the same level. OSwiss is an open source pairing program.

OSwiss is a computer program that is developed for tournament organizers of various sporting disciplines that make use of the "swiss pairing" system. It supports these organizers manage events, calculate the rankings and the printing and checking of the playing cards. Should something go wrong during the play of the tournament, the pairings also be manually added or changed.

OSwiss is only available for Windows operating systems and is released under an open source license.

OSwiss has the following characteristics:

  • free "swiss pairing" software for various sports,
  • among other things suitable for the organization of tournaments,
  • only available for Microsoft Windows operating systems.

OSwiss screenshots


You can free download OSwiss and safe install the latest trial or new full version for Windows 10 (x32, 64 bit, 86) from the official site.

Devices: Desktop PC, Laptop (ASUS, HP, DELL, Acer, Lenovo, MSI), Ultrabook

OS: Professional, Enterprise, Education, Home Edition, versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809 - Overview features and capabilities software, apps for Windows 10
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