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In the recent contest Codeforces Global Round 5, the rating prediction is wrong for a user with negative rating. (predicted -48, real -4) Possible reason: the binary search algorithm (getRatingToRank function) in the official code initialize the left variable to 1, so the result is incorrect for values < 1. → Reply.
- Mobile Version
I'd like to thank Rubanenko and all other members of NBHEXT...
- Mobile Version
A huge number of your nerve cells die every time when you wait for a rating update on Codeforces. Stop this! From now you could use this extension, it partly modifies the contest standings page and shows approximate rating changes for every contestant. 4.3 out of 5 159 ratings. Google doesn't verify reviews. Learn more about results and reviews.
Focus on solving problems and having fun! CF-Predictor is a tool, not a crutch. Don't rely solely on it to improve your rating. Analyze your mistakes, practice, and keep on coding! Use CF-Predictor responsibly. Don't stress yourself out if the prediction isn't looking good. Take a deep breath, focus on the next problem, and remember, ratings ...
Sep 14, 2024 · Prediction for todays contest (cf #399) is absolutely matching real rating changes! Thanks for [user:AlexDmitriev,2017-02-20]! He was close to find my bug in rating calculation:) ↵
CF-Predictor news. Hello all! I have some news to share about CF-Predictor (a service that allows you to view rating changes before official results). This extension was launched almost 6 years ago. Number of users has grwon from a couple hundreds to nearly 50k! I'm very proud that this service is used by so many people!
CF-Predictor chrome extension: Codeforces rating predictor extension for predicting rating changes during and after contests
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Nov 28, 2022 · CF-Predictor is a unique Chrome extension developed for Codeforces users. This tool modifies the contest standings page, displaying approximate rating changes for every contestant, both during and after a contest. No need to wait anxiously for a rating update again with CF-Predictor. Download. Compare with.
