海外のeスポーツ大会

http://livedoor.blogimg.jp/zachneaky/imgs/1/d/1d5b6f26.jpg
http://rockartdesign.com/wordpress/wp-content/uploads/gallery/e-sports/lol-worlds-2015-semi-finals-brussels/League-of-Legends-Worlds-2015-Brussels-Semi-Finals-Nicoline-Refsing-Rockart-Design-639.jpg
https://www.francetvinfo.fr/image/75eaynzb2-870d/580/326/12988957.jpg
https://rpr.c.yimg.jp/im_siggcusnTh_shg1H3CXe8bCbzw---x800-n1/amd/20170708-00073058-roupeiro-000-5-view.jpg
http://m0bilecenter.org/wp-content/uploads/2014/01/2308913-wcs-1024x576.jpg
http://ga-m.com/image/news/2017/11/06/nintendo-e-sports-gohoubi-youna-1.jpg
http://bisen-cd.l-biz.jp/wp-content/uploads/2015/05/sportsA1.jpg
https://rpr.c.yimg.jp/im_siggY1DH525_P4gPCEBQKhbBeg---x800-n1/amd/20170930-00076388-roupeiro-000-6-view.jpg
https://s3-ap-northeast-1.amazonaws.com/storage.withnews.jp/2017/07/13/d/b4/db4e130d-l.jpg
http://image.itmedia.co.jp/news/articles/1712/25/kf_cygames_01.jpg


日本のeスポーツ大会

https://game.watch.impress.co.jp/img/gmw/docs/1046/658/02_s.png
http://www.negitaku.net/images/news/2016/02/160221-dsc_8662.jpg
http://i.gzn.jp/img/2016/09/11/hearthstone-summer-championship-japan/00.jpg


何故ここまで差があるのか