for sure there is a random factor but I'm quite sure that GS doesn't depend only on the minutes played in the last week. so if two weeks ago you had not good minutes probably you've trouble this week too
                                
                                
                                
                                
                                
                                
                                    1990-2022 Stalinorgel - https://www.youtube.com/watch?v=pV-Xppl6h8Et