Our rating is as follows:

95-100 points: 1st place certificate
90-94 points: 2nd place certificate
85-89 points: 3rd place certificate
80-84 points: 4th place certificate

We give 75 points to those who cannot keep up with the time, even if they play very well, and they receive a certificate of achievement. We do not give anyone a score lower than 75. Therefore, you can consider 75 as the lower limit.