Paroli (system odwrotny) - opiera si na podwajaniu stawki po wygranej, a nie po przegranej.
https://waselplatform.org/blog/index.php?entryid=954719
https://debate.socialism.nl/forum/showthread.php?tid=222572
https://www.ww2.site/forum/viewtopic.php?t=119974
https://classic.darkml.net/bbs/forum.php?mo...1594&extra=
http://horsecity.ru/phpBB3/viewtopic.php?f=23&t=296099
http://www.prepody.ru/topic30639.html
https://mecaniktout.nokods.org/viewtopic.php?f=4&t=4608
https://www.ww2.site/forum/viewtopic.php?t=105745
https://mmomakemoneyonline.net/threads/jak-...-skrill.556059/
http://aficionado.pl/showthread.php?422901...ne&p=459230
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=97530
http://www.lada-xray.net/showthread.php?p=116217#post116217
http://foro.goatenerife.es/viewtopic.php?f=27&t=18109
http://sharecovid19story.com/viewtopic.php?t=2827617
http://www.prepody.ru/topic93722.html
https://www.ww2.site/forum/viewtopic.php?t=171918
http://www.gztongcheng.top/forum.php?mod=v...9323&extra=
https://forum.zweb-apps.xyz/viewtopic.php?t=18221
https://mmomakemoneyonline.net/threads/gry-...ruletka.588265/
http://aficionado.pl/showthread.php?521300...wy&p=565377
https://debate.socialism.nl/forum/showthread.php?tid=223754