Here is an analysis of the horse race based on the provided ratings and comments:

1. Umberto (Total: 367.8): Umberto is leading the pack with the highest total rating, having solid past performance scores. His previous seconds on the AW worked out well and wasn’t overawed by a good winner at Yarmouth. He brings potential to the table, and his partnership with William Buick, who has a positive record for the yard, bodes well. They combine for the first time this season, so it could be interesting to see how they perform.
2. Island Star (IRE) (Total: 360.9): Island Star is a close second in terms of total ratings. This horse performed well in a 1m Kempton maiden before coming up short at Goodwood. He’s gone up 1lb which is a bit mean, but he’s still one to watch in this race.
3. Dutch Kingdom (IRE) (Total: 348.2): Dutch Kingdom has all positive runs under his belt, and the first-time blinkers did wonders for him at Kempton. Though this is a better race, he has only been raised 2lb and there’s a chance of further improvement.
4. Greek Order (Total: 344.7): Greek Order has been consistent in three 7f novice events with Ryan Moore. An interesting prospect, especially since he seems to be adjusting well to the 1m distance.
5. Prince of Zenda (Total: 325.3): Prince of Zenda had a good showing last season but was gelded during the winter. His handicap debut at Ascot showed promise, coming from last to finish second. If he builds on that, he’s one to watch out for.

In terms of comments analysis, outside the top-rated horses, a few horses hold potential:

• Ashmore (IRE) has shown significant improvement and almost won his handicap debut at Lingfield. He is up 3lb but looks like a winner waiting to happen.
• Star Player had decent form figures in nurseries for the Crisfords, but this race might be more competitive. However, he was bought for 75,000gns, which indicates a potential value.
• The Parent was very well bred and could prove himself worthy of his mark, based on his impressive victory at Goodwood.

All in all, while Umberto, Island Star, and Dutch Kingdom appear to be the top contenders based on the ratings, it’s also worth considering Ashmore, Star Player, and The Parent due to their potential for improvement and other positive factors. The race could be highly competitive and would depend on various factors like the form of the horses on the race day, track conditions, etc.