The Purdy points tables provide a way of assigning a "worth" to performances of most any distance, with comparable performances across distances being worth an equal number of points. Also known as the Portuguese Scoring Tables, the Purdy calculations match the lookup charts in "Computerized Running Training Programs" by James B. Gardner and J ...

Pace Charts . tools. Performance Predictor. Explaining the Performance Predictors . Performance Predictor. Enter a distance and a time (in seconds or h:mm:ss.00 format): Distance: Time: Powered by RunnerSpace.com ©2007-2025 +PLUS …

This table has been extracted from the book "Computerized Running Training Programs" by James B. Gardner and J. Gerry Purdy, published by TAFNEWS Press, Book Division of Track and Field News, Box 296, Los Altos, California 94022, in 1970, 258 pp., $9.00 postpaid.

James Garner & J. Gerry Purdy compiled a chart that assigns points for track performances. A 9:20.9 two mile is 83 points, a 4:34.3 mile is 73 points, etc. (A time from a previous year is reduced by 2 points.)

Mar 12, 2010 · Does anyone have a link to an "equivalent race effort" chart for track and field? Perhaps 400-3200? I have only found equivalent race effort calculators through my google searches and would love...

1 day ago · Since being named Mr.Irrelevant as the final pick in the 2022 NFL draft, Brock Purdy has gone 23-12 in three regular seasons as the 49ers' starter while completing 67.5% of passes, throwing for ...

Dec 4, 2006 · does anyone have information on purdy points (what they mean, try to do,...)? they seem to predict equivelent performances for a miler type, as opposed to a more distance type. I think you are...

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VO2 Max & Purdy Points - Distance/Time (Run-Down) * I did a survey of runners on the old Runners World Online forum to find out which running calculators gave them the most accurate predictions.

My tuning is based on the harmonics that develop in a closed end tube when excited, and putting the muzzle at the even quarter wave in the series. Only odd numbered harmonics develop in a closed end tube, so all our calculations will be based off of that.