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| author | emkael <emkael@tlen.pl> | 2015-02-17 16:03:02 +0100 |
|---|---|---|
| committer | emkael <emkael@tlen.pl> | 2015-02-17 16:03:02 +0100 |
| commit | 304ec62f30c5d804a3dd18ceb0804a4b825b5d7b (patch) | |
| tree | 0328fcf91effd8935a34a45e8f4e54ed1e0bf6ac | |
| parent | 7ef047bf021772fc9cbea0834c198a94d3700fb0 (diff) | |
Update challenges.md
| -rw-r--r-- | doc/challenges.md | 1 |
1 files changed, 1 insertions, 0 deletions
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 |