The amount of Faceit ELO you gain per win can vary depending on several factors, including team compositions and the average ELO of each team. On average, it is typically around +25 ELO points per win. However, please note that the exact amount can fluctuate. There may be instances where the reward is slightly lower, while in other cases, it can be higher. Nevertheless, as a general benchmark, you can expect to earn around 25 ELO points per win in Faceit.