ALT ALTS TOP 10 VS BTC WEIGHTED

Hey everyone,
there's a chart of the top 10 based on coinmarketcap price.
formule : XRPBTC*439.37
+ETHBTC*1.05458
+
BCHBTC*1
+XLMBTC*1317.4213
+LTCBTC*4.2501969021
+ADABTC*3324.229979
+XMRBTC*3.049924
+TRXBTC*6809.539833
+EOSBTC*58.440433213
+IOTABTC*438.504064336

BCH is the most expansive one ATM so i based on it