Ranking formula

		$rank = 
		(
			(
				500 
				+ min($test['roa_lifetime'],6) * 10
				+ min($test['roa_short'],6) * 12 
				+ (min($test['pledge'],$test['pledge_active'],100000000000)/15000000000)
				+ min(40,$test['blocks_est_epoch']) / 3
				+ min(7000,$test['delegators']) / 250
				+ min(5000,$test['blocks_lifetime']) / 300
				+ $test['stake'] / 500000000000
			)
		- 
			(
				(max($test['tax_ratio'],0.03)*100 * 10) + max($test['tax_fix'],340000000)/50000000
				+ (1-$test['extended']) * 100 
				+ (1-min(1,$test['user_id'])) * 200 
				+ ((20000000000-min(20000000000,$test['pledge']))/200000000)
				+ ((max(0.95,($test['stake']/1000000)/($xd['circ']/$xd['epoch_param']['optimal_pool_count']))*100)-95)*50
			)
		)
					
		;