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Both calculators run independently — change the inputs on either side to compare results.

Chess Rating Progress Tracker

Estimate how many months it will take to reach your target chess rating given your recent progress, study hours, and weekly game volume. Perfect for setting realistic improvement milestones.

Current Rating (ELO)

Target Rating (ELO)

Rating Gained (Last 3 months) (points)

Games per Week (games)

Study Hours per Week

Fill in the required fields to see your result.

Chess

Chess Game Analysis Calculator

Calculate your chess game accuracy score based on blunders, mistakes, and inaccuracies relative to total moves played. Use it after any game to benchmark your performance and track improvement over time.

Total Moves Played (moves)

Number of Blunders (blunders)

Number of Mistakes (mistakes)

Number of Inaccuracies (inaccuracies)

Fill in the required fields to see your result.

Key differences

	Chess Rating Progress Tracker	Chess Game Analysis Calculator
Category	Chess	Chess
Inputs required	5	4
Result	Months to Target (months)	Game Accuracy (%)
What it does	Estimate how many months it will take to reach your target chess rating given your recent progress, study hours, and weekly game volume. Perfect for setting realistic improvement milestones.	Calculate your chess game accuracy score based on blunders, mistakes, and inaccuracies relative to total moves played. Use it after any game to benchmark your performance and track improvement over time.