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Pachinko ST+ Short-Time Machines: Return Rate

Author: mizukiExecutions: 84030
TOP/Shared Formulas (Life)/Entertainment

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You can calculate the expected return rate for the type of machine—common in recent "ama-digi" slot machines—that features a time-shortening period after several ST rounds.
Revised on April 29, 2012
Revised on May 2, 2012
ST Big Win Probability: 1/
Number of ST cycles　
Times
Normal Jackpot Probability: 1/
Total number of time-shortening instances　
TimesThis is the number of times from the first rotation of ST1 until the end of the time-saving mode.
ST: Probability of a Big Win ％
ST+: Expectation of a Big Win During Time-Saving Mode ％
Average Number of Consecutive Wins Times* For machines where the number of time-shortened spins does not change from the first win
Total Average Consecutive Wins Times* For models where the number of time-shortening opportunities increases if you return during the first ST
The average number of consecutive wins is the expected number during the ST+ time-shortening state.

This formula is intended solely to visualize expected values.
It does not guarantee consecutive wins.

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