Multi-player mode is demanding, normally. And that CPU won´t cut it on "demanding" titles (SMG, MK Wii). Out of those you mentioned, you´ll get more chances with SSBB since that one is very light weight.
Rig 1: Windows 10 Home | AMD A6-1450 @ 600/1000/1400 MHz | AMD Radeon HD Graphics 8250 | 4GB RAM | HP Pavilion TouchSmart 11.
Rig 2: Windows 10 Pro | Intel Core i7-2640M @ 780/2800/3500 MHz | Intel HD 3000 Mobile | 8GB RAM | Dell Latitude 6320.
