Hello,

According to the previous year Topper's Marks a student with 87.81 scored had secured GATE Score of 1000 in CSE Discipline. GATE Score is subjected to vary every year as it depends on highest score and total number of candidates appeared. If we consider the previous year marks vs GATE Score you need to score at least 65-75 marks or more in GATE 2022 for your GATE score to be above 500. The trend changes every year this is approximate score. Please click the below link to check the GATE Marks vs Rank trend.

https://engineering.careers360.com/articles/gate-marks-vs-rank