Everyone has a little ego no matter who you are. But why do people down play their abilities. It just seems to me to be ego driven. If they win it's a huge accomplishment but if they lose it just seems easier to swallow.
how are you doing bro? im doing fine, im kicking ass around and tap every mother fucker I see walk by me...
people like to be humble unless they are getting paid not to, then of course you always have that jack ass that is not humble at all...
bjj is a game of skills I think, its better let your skills talk rather than your mouth, and luckily, you can normally show them every single day at your gym.