Below 50 is E
======================
 52.7700           D
 55.7200
 55.7500
 56.9500
 57.4300           D
======================
 58.3900           C
 60.4800
 61.0900
 61.4400
 62.3000
 63.5800
 63.9600
 64.2100
 64.3900
 64.9200
 64.9800
 65.0400
 65.4300
 65.5200
 65.5300
 66.5500
 66.6400
 66.6700
 67.7500
 67.8900
 68.1000
 68.1400
 68.1400
 68.4500
 68.8400
 69.6300
 69.7400
 69.9000
 69.9300
 69.9400
 70.2700
 70.7600
 71.1200
 71.1500
 71.1800
 71.2900
 71.3800
 71.6600
 71.6800
 73.3600
 73.3800
 73.3800
 73.5300
 73.9700
 74.3400
 74.7900
 74.8600
 74.9800
 75.2300
 75.2400
 75.3200
 75.5100
 75.6800
 75.7000
 75.9000
 75.9100
 76.1900
 76.2800           C
----------------------
 76.8000           C+
 76.9700
 77.3600           C+
======================
 77.8700           B-
 78.0100
 78.0800
 78.1100
 78.1900
 78.2800
 78.4500
 78.4800
 78.5000
 78.6300
 78.8100
 78.8200
 78.9500
 79.0100
 79.0900           B-
----------------------
 79.5200           B
 79.6600
 79.7900
 79.8700
 80.0100
 80.0300
 80.1000
 80.1600
 80.2600
 80.3300
 80.3700
 80.3900
 80.3900
 80.4100
 80.6300
 81.0400
 81.1000
 81.3900
 81.4400
 81.6000
 81.7800
 81.8200
 82.0100
 82.1500
 82.3200
 82.3800
 82.4100
 82.9300
 83.0100
 83.0900
 83.0900
 83.4300
 83.7100
 83.7300
 83.8900
 84.1800
 84.4300
 84.5400
 84.7600
 85.0500
 85.0700
 85.1000
 85.1800
 85.2600
 85.3700
 85.5900
 85.6900
 86.0700
 86.2400
 86.2500
 86.3600           B
----------------------
 86.6100           B+
 86.7200
 86.7600
 86.9300
 86.9700
 87.0400
 87.1300
 87.2400           B+
======================
 89.0300           A-
 89.0400
 89.1000
 89.2500
 89.5000
 89.7500
 89.9600           A-
----------------------
 90.2600           A
 90.3400
 90.4100
 90.5300
 90.9400
 91.1800
 91.2000
 91.2300
 91.3900
 91.6100
 91.6400
 92.6300
 93.0500
 93.4000
 93.5800
 93.6900
 93.7600
 93.9500
 94.2100
 94.3400
 94.3900
 94.4300
 94.5100
 94.5900           A
----------------------
 95.4600           A+
 96.1500