Dear participants of the GNNet Challenge 2022, First of all, thank you very much to all of you for the interest and the efforts you have put in the challenge. Remember that you are the central element of this competition, the ones that make it greater and greater over the years. After finishing the validation of top-5 solutions, *we are glad to officially announce the Final Ranking in the challenge website*: https://bnn.upc.edu/challenge/gnnet2022 Congratulations to all of you. We are really impressed by the outstanding results in this year’s edition! Special congratulations to top-3 teams, which will advance to the Grand Challenge Finale of the ITU AI/ML in 5G Challenge <https://aiforgood.itu.int/about-ai-for-good/aiml-in-5g-challenge/>. We are also very glad to inform you that we will celebrate the *GNNet Challenge Award Ceremony as a special session of the 1st GNNet workshop (co-located with ACM CoNEXT)*. It will be held on* December 9, at 1:30pm-3:00pm CET*, and it will follow a hybrid format. We will share a link in the next few days so that all of you can participate remotely. In the meantime, you can check the program [here <https://bnn.upc.edu/workshops/gnnet2022/program/>]. Please, save the date! Best regards, José Suárez-Varela, on behalf of the GNNet Challenge Organizing Committee