Something along these guidelines with some exceptions.

Firepower

RHA penetration at 60° by APFSDS: 1. Under 240 mm: 0 2. 240-320 mm: +1 3. 320-400 mm: +2 4. Over 400 mm: +3

APFSDS type: 1. Simple mono-block: 0 2. Complex structure anti-N/ERA: +1

Commander’s thermal sight: 1. None: 0 2. Gen 1: +1 3. Gen 2/3: +2

Gunner’s thermal sight: 1. None: 0 2. Gen 1: +1 3. Gen 2/3: +2

FCS sophistication 1. Low: 0 2. Medium: +1 3. High: +2

Survivability

Turret front armor, eRHA vs APFSDS 1. Under 450 mm: 0 2. 450-600 mm: +1 3. 600-750 mm: +2 4. Over 750 mm : +3

Hull front armor, eRHA vs APFSDS 1. Under 450 mm: 0 2. 450-600 mm: +1 3. 600-750 mm: +2 4. Over 750 mm : +3

Ammunition storage 1. Exposed, in crew compartment: 0 2. Fuel tank / anti-spall container: +1 3. Compartment with blow out panels: +2

Active protection system 1. No APS: 0 2. Smoke dispensing APS: +1 3. Intercepting APS: +2

Standard configuration hull side armor - Doesn’t stop 3UBR8: -1 - Doesn’t stop PG-7VL: -1

Reverse speed under 10 km/h: -1

Logistical Ease

Total weight (metric tonnes) - >65: 0 - 61-65: +1 - 57-61: +2 - 53-57: +3 - 49-53: +4 - 45-49 +5 - <45: +6

Turbine engine: 0

Diesel engine: +2

Power pack: +2