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Compare Chess Blunder Impact Calculator scenarios

Three side-by-side scenarios of the same calculator. Change any input in any column and the result recomputes live.

Scenario A

Blunders per Game(blunders)

Mistakes per Game(mistakes)

Games per Week(games)

Average Blunder Cost

Time Control Factor

Weekly Rating Loss

86.4 Elo points

Scenario B

Blunders per Game(blunders)

Mistakes per Game(mistakes)

Games per Week(games)

Average Blunder Cost

Time Control Factor

Weekly Rating Loss

86.4 Elo points

Scenario C

Blunders per Game(blunders)

Mistakes per Game(mistakes)

Games per Week(games)

Average Blunder Cost

Time Control Factor

Weekly Rating Loss

86.4 Elo points