From 304ec62f30c5d804a3dd18ceb0804a4b825b5d7b Mon Sep 17 00:00:00 2001 From: emkael Date: Tue, 17 Feb 2015 16:03:02 +0100 Subject: Update challenges.md --- doc/challenges.md | 1 + 1 file changed, 1 insertion(+) (limited to 'doc') diff --git a/doc/challenges.md b/doc/challenges.md index a0e16f5..8dd2e6e 100644 --- a/doc/challenges.md +++ b/doc/challenges.md @@ -119,6 +119,7 @@ As I've already mentioned in the write-up of pairing and ranking method (see: do The cut-off had to be more subtle than linear decrease of disparity, so the following formula was used: `disparity` = `base_disparity` * 0.5 * (2.5 + `base_rating_change` / (`rating_change` - 2 * `base_rating_change`))) [if `rating_change` <= `base_rating_change`] + `disparity` = 0.75 * `base_disparity` [if `rating_change` >= `base_rating_change`], where: * `base_disparity` and `base_rating_change` are application parameters -- cgit v1.2.3