Dennis Siver

Current ELO: 1071

Peak ELO: 1107

Rank: #286

Peak Rank: #275

Record: 12-8-1

Weight Classes: Welterweight, Lightweight, Featherweight

Updated: 5/15/2025

Event	Fighter 1	Fighter 1 ELO	Fighter 2	Fighter 2 ELO	Weight Class	Result	Method
UFC Fight Night: Chiesa vs. Lee	Dennis Siver	1050 →1071(+21)	BJ Penn	1057 →1037(-20)	Featherweight	Win	M-DEC
UFC Fight Night: Jedrzejczyk vs Penne	Tatsuya Kawajiri	1004 →1028(+24)	Dennis Siver	1074 →1050(-24)	Featherweight	Loss	U-DEC
UFC Fight Night: McGregor vs Siver	Conor McGregor	1095 →1118(+23)	Dennis Siver	1097 →1074(-23)	Featherweight	Loss	KO
UFC Fight Night: Nelson vs Story	Dennis Siver	1082 →1097(+15)	Charles Rosa	1000 →984(-16)	Featherweight	Win	U-DEC
UFC 168: Weidman vs Silva 2	Dennis Siver	1082 →1082	Manvel Gamburyan	988 →988	Featherweight	nc nc	Overturned
UFC 162: Silva vs Weidman	Cub Swanson	1073 →1098(+25)	Dennis Siver	1107 →1082(-25)	Featherweight	Loss	KO
UFC on FOX: Henderson vs Diaz	Dennis Siver	1093 →1107(+14)	Nam Phan	986 →972(-14)	Featherweight	Win	U-DEC
UFC on FUEL TV: Gustafsson vs Silva	Dennis Siver	1076 →1093(+17)	Diego Nunes	1022 →1005(-17)	Featherweight	Win	U-DEC
UFC 137: Penn vs Diaz	Donald Cerrone	1066 →1091(+25)	Dennis Siver	1102 →1076(-26)	Lightweight	Loss	SUB
UFC 132: Cruz vs Faber	Dennis Siver	1082 →1102(+20)	Matt Wiman	1080 →1060(-20)	Lightweight	Win	U-DEC
UFC 127: Penn vs Fitch	Dennis Siver	1057 →1082(+25)	George Sotiropoulos	1143 →1118(-25)	Lightweight	Win	U-DEC
UFC 122: Marquardt vs Okami	Dennis Siver	1036 →1057(+21)	Andre Winner	1005 →984(-21)	Lightweight	Win	SUB
The Ultimate Fighter: Team Liddell vs Team Ortiz Finale	Dennis Siver	1013 →1036(+23)	Spencer Fisher	1067 →1044(-23)	Lightweight	Win	U-DEC
UFC Fight Night: Florian vs Gomi	Ross Pearson	1040 →1060(+20)	Dennis Siver	1032 →1013(-19)	Lightweight	Loss	U-DEC
UFC 105: Couture vs Vera	Dennis Siver	1007 →1032(+25)	Paul Kelly	1042 →1017(-25)	Lightweight	Win	KO
UFC 99: The Comeback	Dennis Siver	983 →1007(+24)	Dale Hartt	1001 →977(-24)	Lightweight	Win	SUB
UFC 93: Franklin vs Henderson	Dennis Siver	959 →983(+24)	Nate Mohr	974 →950(-24)	Lightweight	Win	KO
UFC 86: Jackson vs Griffin	Melvin Guillard	994 →1016(+22)	Dennis Siver	981 →959(-22)	Lightweight	Loss	KO
UFC Fight Night: Swick vs Burkman	Gray Maynard	1023 →1041(+18)	Dennis Siver	1000 →981(-19)	Lightweight	Loss	U-DEC
UFC 75: Champion vs Champion	Dennis Siver	977 →1000(+23)	Naoyuki Kotani	980 →956(-24)	Lightweight	Win	KO
UFC 70: Nations Collide	Jess Liaudin	1000 →1023(+23)	Dennis Siver	1000 →977(-23)	Welterweight	Loss	SUB