Hey ! The cutoff ranks for IIT ROORKEE 2019 are yet to be decided and they will be decided on the basis of many factors like difficulty level of JEE exam , no. Of candidates appeared for the exam , no. Of seats available and the previous year cutoff trends.And as the cutoffs tend to increase every year , you can estimate the cutoffs for this year to be a bit higher than that of 2018.The cutoffs for IIT roorkee for 2018 were different for different caste categories and different courses.You can check the previoys year cutoffs for all caste categories and all courses by following the given link :

https://engineering.careers360.com/articles/jee-advanced-cutoff-for-iit-roorkee

Hope it helps!