Chart based on electronically monitored airplay of radio stations listed here: charts.mediaguide.com/panels/CHR_Rhythmic.html. Singles are ranked by total plays for the week of 06/22/09 - 06/28/09. Bold chart positions indicate singles with increased airplay from the previous week.
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If you have questions about the charts, or to see Top 50 or Top 100 chart information, or other airplay reports, please Contact Us.
TW = this week's rank. LW = last week's rank. Plays = total plays for the week. +/- = change in total plays from the previous week. Weeks = number of consecutive weeks on the chart. Peak = peak position achieved on the chart. Biggest Gainer = greatest play change. Biggest Mover = biggest position change. Highest Debut = entry with no previous chart history* and where weeks on chart is 1. Weeks At #1 = consecutive (not cumulative) weeks at #1. Resets after song/release is replaced by new #1 entry.
*chart history being defined as a chart entry at or above the chart limit
BIGGEST GAINER 
