Puzzles seem to be severely broken

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Haris_Eldon

I've noticed that many puzzles are rated incorrectly.  5 moves with a pass rate of 40% rated at 1100?  One move 85% pass rate.  Rated at 2600.  What is happening and who do I discuss this with?

Martin_Stahl
wrote:

I've noticed that many puzzles are rated incorrectly. 5 moves with a pass rate of 40% rated at 1100? One move 85% pass rate. Rated at 2600. What is happening and who do I discuss this with?

There is an update in the way puzzles are rated and served. The rating shown is the older rating. I believe that display will be changing in the near future.

Haris_Eldon

Thanks.

Is there a time frame for that? It's frustrating.

Haris_Eldon

An incorrectly rated puzzle negates 3 or 4 correct solves when you get 5 points for an 1100 with a solve rate of 23%. Always playing on tilt is not helping.

Haris_Eldon

https://www.chess.com/puzzles/problem/2638916

I'll stop now.

Haris_Eldon

https://www.chess.com/puzzles/problem/1137526

Haris_Eldon
Martin_Stahl wrote:
wrote:

I've noticed that many puzzles are rated incorrectly. 5 moves with a pass rate of 40% rated at 1100? One move 85% pass rate. Rated at 2600. What is happening and who do I discuss this with?

There is an update in the way puzzles are rated and served. The rating shown is the older rating. I believe that display will be changing in the near future.

Why has no one addressed this?

https://www.chess.com/puzzles/problem/1020440

It's not a cosmetic issue. I enjoy doing the puzzles and I suspect others do as well. It comically bad and a vague statement about an update in the future doesn't really help. Is there concrete information?

Martin_Stahl

Yes, there is an update but the puzzle rating showing in the interface is based on the original system. The system is presenting puzzles based on a value on the backend. The updated system is meant to be more accurate and a better representation of puzzle difficulty and generate more accurate ratings for members.

I haven't heard when the new values will begin showing for sure

Haris_Eldon

I was curious so I reset my puzzle history. I correctly answered 3 before failing on a puzzle with a 22% pass rate. This seems like it would be very offputting to anyone new to the site.

Castle00-EX

A player with an 1100 puzzle rating, can easily be given a 2500-rated problem that is easily solvable by a beginning player.

Haris_Eldon

That's irrelevent if the ratings are nonsensical.