An extension which shows rating changes next to DMOJ contest rankings.
Users
188
−3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#65K
#55K among extensions
Version
1.0.5
updated 7 Feb 2023
Users
monthly, 3 years
Latest, 15 Oct 2026:188 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About DMOJ Rating Predictor
This is the frontend Chrome extension for predicting rating changes. The extension queries the API at evanzhang.ca. It supports custom contest requests with the use of a request token, so live hidden-scoreboard contests will have rating predictions as well.
Source code available at: https://github.com/Ninjaclasher/dmoj-rating-predictor
Growth
Window
Users
Change
Ratings
Rating
7 days
+2
+1.1%
0
0.00
30 days
−3
−1.6%
0
0.00
6 months
−16
−7.8%
0
0.00
1 year
−20
−9.6%
+1
0.00
Chrome Web Store search rankings
Where DMOJ Rating Predictor appears when people search the store, with the 30 day change