Players: UM
- Uma Maheswaran, P 1926 · 8 games
- Uma Van Ewijk 7 games
- Aynur Uman 5 games
- Umanaliyev, T. 6 games
- Barbora Umancova 1906 · 68 games
- Filip Umanec 2118 · 139 games
- Umang, K 1911 · 6 games
- Irina Umanskaya 2345 · 189 games
- Mikhail Umansky 2437 · 34 games
- Vladimir Umansky 2409 · 48 games
- Mahesh Umapathysivam 8 games
- Priya Umapathysivam 5 games
- Umar, K. 8 games
- Aziz Umarbekov 2057 · 61 games
- Bekhruz Umarov 2224 · 335 games
- Mukhammadrizo Umarov 1975 · 30 games
- Najmeddin Umarov 1936 · 6 games
- Umarov, S 2364 · 291 games
- Sabir Umarov 11 games
- Shakhnoza Umarova 1909 · 26 games
- Umashankar A 2035 · 48 games
- Umayabara, Go 1992 · 9 games
- Gabriel John Umayan 1758 · 27 games
- Samantha Babol Umayan 1878 · 36 games
- Vincent Umayan 1990 · 15 games
- Andreas Umbach 2296 · 76 games
- Lance Umbarger 5 games
- Kazybek Umbetov 2104 · 36 games
- Umer, S.M 1935 · 17 games
- Umesh Konduru 1734 · 6 games
- Umesh M. Kulkarni 1826 · 10 games
- Santosh Umesh 1950 · 8 games
- Sohan Umesh 1693 · 19 games
- Umesha, B 1886 · 7 games
- Umesha, BD 5 games
- Cesar Hidemitsu Umetsubo 2348 · 495 games
- Otavio Umetsubo 18 games
- George Umezinwa 2195 · 83 games
- Alexander Umgaev 2205 · 25 games
- Tanja Umhang 7 games
- Umid Aslanov 2260 · 10 games
- Umida Omonova 2257 · 23 games
- Umiljenovic, M 2051 · 7 games
- Eldar Umirgaliev 6 games
- Eldar Umirgaliyev 2112 · 10 games
- Uchkun Umirov 1959 · 6 games
- Jaturon Umken 10 games
- Umlauft, W. 2225 · 8 games
- Umme Taslima Protiva Talukder 5 games
- Ummel. Igor 2186 · 12 games
- Fisabilillah Ummi 2116 · 16 games
- Ummi Fisabilillah 2180 · 8 games
- Carolina Umpfenbach 2079 · 149 games
- Josefin Umpfenbach 7 games
- Melina Umpierrez 1510 · 23 games
- Umudova, M 2083 · 22 games
- Nargiz Umudova 2276 · 503 games
- Umut Anil Dogan 12 games
- Umut Ata Akbas 2443 · 48 games
- Umut Atakisi 2347 · 15 games
- Umut Aydemir 1722 · 5 games
- Umut Erdem Gunduz 38 games