Elo Rating List
The Elo rating system was invented by Árpád Élö" (1903-1992), a Hungarian-born American physics professor, who spelled his name "Elo" after he left Hungary. So Elo is not an acronym and should not be wirtten ELO.
Here's a list of rating categories, somehow this can help other who's not familiar with Elo.
| Playing strength | Player category |
| 1000-1600 | Average club player |
| 1600-2100 | Strong club player |
| 2100-2300 | International league player |
| 2300-2450 | International Master (IM) |
| 2450-2600 | Grandmaster (GM) |
| 2600-2850 | Supergrandmaster, world champions, Kasparov |