- Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on. 
- Latest version- Version 0.6.8Released Mar 8, 2025 - 34.36 KBWorks with firefox 109.0a1 and laterManifest V3- Source code released under MIT License 
- Older versions- Version 0.6.7Released Sep 29, 2024 - 34.46 KBWorks with firefox 58.0 and later- Workaround for a Codeforces API issue
 - Recognize the new Tourist rank- Source code released under MIT License 
- Version 0.6.6Released Apr 14, 2024 - 33.88 KBWorks with firefox 48.0 and laterMore accurate contestant performance values in certain cases.- Source code released under MIT License 
- Version 0.6.5Released Jan 1, 2023 - 33.54 KBWorks with firefox 48.0 and laterImproved error visibility.
 Any errors during rating prediction will show up in the extension icon. Click on it for details.- Source code released under MIT License 
- Version 0.6.4Released Jan 6, 2021 - 33.19 KBWorks with firefox 48.0 and laterFixed delta not shown for finished contests for users who changed handles during magic- Source code released under MIT License 
- Version 0.6.3Released Dec 30, 2020 - 32.36 KBWorks with firefox 48.0 and laterAdded unlimitedStorage permission.
 This doesn't actually affect Firefox, which has no storage restriction even without the permission, but is necessary for Chrome because the ratings cache now slightly exceeds the 5MB quota.- Source code released under MIT License 
- Version 0.6.2Released Nov 4, 2020 - 32.26 KBWorks with firefox 48.0 and laterAdded the ability to toggle the visibility of each column.
 The controls can be accessed in the extension icon's popup when on a ranklist.- Source code released under MIT License 
- Version 0.6.1Released Nov 1, 2020 - 31.16 KBWorks with firefox 48.0 and laterFixed round 680 being considered unrated- Source code released under MIT License 
- Version 0.6.0Released Oct 11, 2020 - 30.44 KBWorks with firefox 48.0 and laterAdded a performance column.
 Performance of a contestant is the rating, which if the contestant had at the start of the contest, the rating change for the contestant after the contest would be zero.- Source code released under MIT License 
- Version 0.5.2Released Jun 6, 2020 - 29.32 KBWorks with firefox 48.0 and laterDefault rating updated to 1400.- Source code released under MIT License 
- Version 0.5.1Released May 16, 2020 - 29.31 KBWorks with firefox 48.0 and laterReduced the widths of the added columns.
 Misc improvements to the code.- Source code released under MIT License 
- Version 0.5.0Released May 2, 2020 - 28.62 KBWorks with firefox 48.0 and later- Source code released under MIT License 
- Version 0.4.1Released May 1, 2020 - 28.67 KBWorks with firefox 48.0 and laterFixed missing rank up column highlight for the current user.- Source code released under MIT License 
- Version 0.4.0Released Apr 25, 2020 - 28.69 KBWorks with firefox 48.0 and laterAdded a column for rank changes- Source code released under MIT License 
- Version 0.3.1Released Apr 21, 2020 - 25.99 KBWorks with firefox 48.0 and later- Source code released under MIT License 
- Version 0.3.0Released Apr 14, 2020 - 25.98 KBWorks with firefox 48.0 and later- Source code released under MIT License 
- Version 0.2.0Released Apr 12, 2020 - 25.75 KBWorks with firefox 48.0 and laterVarious improvements- Source code released under MIT License 
- Version 0.1Released Apr 5, 2020 - 28.49 KBWorks with firefox 48.0 and later- Source code released under MIT License 
