Surrender at 20: MMR (ELO) Boosting Punishments

Surrendering at 20 every game is faster than average SP gain! : r/leagueoflegends

Hindsight @ 20/20 – A personal glimpse at the end of Season 5, the state of League of Legends, experiences, problems, solutions, and conclusions

In League of Legends why isn't the surrender option limited by the gold difference instead of a fixed 20 minutes time? - Quora

Surrender at 20: Red Post Collection: Warding & You, Ranked Rewards Info, Discussion on New C. Select & Dynamic Queues, and more!

In League of Legends why isn't the surrender option limited by the gold difference instead of a fixed 20 minutes time? - Quora

Surrender at 20: [Updated] Red Post Collection: 7/14 Patch Update, July Bundles, MMR Boosting Punishments, Context on TK PBE Buffs, & more

League of Legends] When should I play ranked? - Quora

Surrender at 20: June 2013

I always hit 15+ kills and yet lose most of my games : r/akalimains

Its time to rework ranked MMR : r/Rainbow6