Accounts connected:
-Tx-Rider, FattyPonzi, nano-btc, vafelcz, Dalyb, Gumara, the_reprobate, JerryCurlzzz, The Bad Guy, Nyau, Somekindabitcoin
Proof:
-Tx-Rider uses the address 19j7em3sbc9ac72B5YH3hpi6dedfpDU1DB here:

https://archive.is/Z4HxU#selection-4125.17-4125.51

Addresses 19j7em3sbc9ac72B5YH3hpi6dedfpDU1DB and 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb are connected through this transaction: e905cd385f6e2433efb2e552eecbb600e682df5f265ef3162d9b8a58db35884e
1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb is used by FattyPonzi, nano-btc and vafelcz


Addresses 1D5fYFjngQkj8KjuGemM55T4pfuJFHfNm2 and 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb are connected through this transaction: 3d21e3c51dbaf54fab33ad54fc32edb082632ab1ffaf04b50b3d606ecef6d613
1D5fYFjngQkj8KjuGemM55T4pfuJFHfNm2 is used by Dalyb


Addresses 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb and 1PKAn5bGcMiGjy9wb8LuXp5zZTEPKemP7N are connected through this transaction: 3d21e3c51dbaf54fab33ad54fc32edb082632ab1ffaf04b50b3d606ecef6d613
1PKAn5bGcMiGjy9wb8LuXp5zZTEPKemP7N is used by the_reprobate


Addresses 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb and 1HfionjpEXCUjXBa5btc9RP1HTE3okFQ3Q are connected through this transaction: cefa3ce0ff1e4761e34e1eb84c6df9b4838e676f40781821bf0bb538d127c60a
Addresses 1HfionjpEXCUjXBa5btc9RP1HTE3okFQ3Q and 1GZKkzxAQ9DBeY1XPxMpjZt4Mn1otynV8n are connected through this transaction: dca9dc0455a8c0c55beede28c54c7662660fa1c97f79219f9fbba893b66c2dae
1GZKkzxAQ9DBeY1XPxMpjZt4Mn1otynV8n is used by Gumara

https://bitcointalk.org/index.php?topic=1133424.msg11956522#msg11956522

Addresses 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb and 12EoMuSB7Y3win1KPxnDigu7iB9wcLnEge are connected through this transaction: cefa3ce0ff1e4761e34e1eb84c6df9b4838e676f40781821bf0bb538d127c60a
12EoMuSB7Y3win1KPxnDigu7iB9wcLnEge is used by JerryCurlzzz


Addresses 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb and 167LMgRHP5bJBmCbigivH9Lz76ZspATXHM are connected through this transaction: cefa3ce0ff1e4761e34e1eb84c6df9b4838e676f40781821bf0bb538d127c60a
167LMgRHP5bJBmCbigivH9Lz76ZspATXHM was used by The Bad Guy to scam, accusation can be found here.

Addresses 1Fatty9d2BnRPFxJej7wepabKiSy5LcUZb and 1NyauX8cGqPG16bAByFBabsivSZ8f71Xju are connected through this transaction: d0dd8ead2ae4e6e4908f862898608c7ddf4d6aa3935178fe8cf19ddaa27fe0ba
1NyauX8cGqPG16bAByFBabsivSZ8f71Xju is used by Nyau


Miscellaneous:
The connection between FattyPonzi, nano-btc, vafelcz and Dalyb was already made by Quickseller back here.
According to this thread, -Tx-Rider is permabanned for C&P-posting.

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Edit:
Somekindabitcoin added, thanks to subSTRATA for pointing it out.