Sure. Keep in mind that the top GMs have ratings of 2700 and above, while some GMs have ratings as low as the 2400s. So a top-level GM still has a large amount

Sure. Keep in mind that the top GMs have ratings of 2700 and above, while some GMs have ratings as low as the 2400s. So a top-level GM still has a large amount of age-related distance to fall before he won't be a match for a "low-level GM".