Kimchi Pr means that BTC / KRW price more expensive than BTC /USD price, so traders can use this, Arbitrage trading.
Satoshi Pr means that alt/ BTC price, confirmed BTC /USD price calculate is more expensive than not calculate.
so Traders can use this arbitrage trading too.
lime color = KRW > USD (Kimchi PR )
red color = KRW < USD (Reverse Kimchi PR )