# Private LB scores

**URL:** <https://community.drivendata.org/t/private-lb-scores/4901>\
**Category:** Genetic Engineering Attribution\
**Created:** [August 21, 2020, 7:39am UTC](https://community.drivendata.org/t/private-lb-scores/4901 "2020-08-21T07:39:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Debojit23](https://avatars.discourse-cdn.com/v4/letter/d/e0b2c6/32.png) [@Debojit23](https://community.drivendata.org/u/Debojit23)\
**Post date:** [August 21, 2020, 7:39am UTC](https://community.drivendata.org/t/private-lb-scores/4901/1 "2020-08-21T07:39:00Z")

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What is ratio of public vs private test data?

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**Author:** ![olivier](https://avatars.discourse-cdn.com/v4/letter/o/d2c977/32.png) [@olivier](https://community.drivendata.org/u/olivier)\
**Post date:** [August 25, 2020, 12:27pm UTC](https://community.drivendata.org/t/private-lb-scores/4901/2 "2020-08-25T12:27:47Z")

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I agree that it would be nice to know how the private leaderboard will be computed.

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**Author:** ![\_NQ](https://avatars.discourse-cdn.com/v4/letter/_/b782af/32.png) [@\_NQ](https://community.drivendata.org/u/_NQ)\
**Post date:** [August 29, 2020, 10:10pm UTC](https://community.drivendata.org/t/private-lb-scores/4901/3 "2020-08-29T22:10:20Z")

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Two questions:

- In addition to the ratio between them, are the public and private leaderboard randomly drawn from the same distribution?
- Do teams select final submissions, or is the winner the best private leaderboard score of any submission ever made?