Chaitanya Vadrevu

Thanks for the suggestions. I'm planning to enable playing multiple games simultaneously. With this change, bots don't need login with guest names at all. The idea of highlighting bot game...

Changing title to simultaneous games

Ya, rating system is nice to have. Glicko-2 (https://en.wikipedia.org/wiki/Glicko_rating_system) may be better than ELO. But if ELO is a lot simpler to implement, then that is fine. It'd be great...