Twitch has a recap page for each viewer and you can download a summary graphic:

Statistics

Hours Watched: 4.17K
Days Watched: 335
Channel Points: 2.08M
Chat Messages: 6.1K

Subs Gifted: 1027
Bits Cheered: 455K (for top 4 watched channels)

Favorite Streamers

1. akaNemsko (1194 hours)
2. PhotoChess (792 hours)
3. BotezLive (611 hours)
4. AnnaCramling (462 hours)

#5 would be HashtagChess since that's the only other followed channel.

Top Categories

1. Chess
2. Just Chatting
3. Marbles on Stream
4. Poker