TopCoder provides access to some of it's data in the form of XML. Below you will find a listing of the available feeds. Please keep in mind that none of the feeds provide ordered data.

Coder List

This feed provides a list of coders who have competed in Algorithm, Development or Design competitions. It includes the following fields:

• user id
• handle
• country
• algorithm rating
• algorithm volatility
• number of rated algorithm events
• design rating
• design volatility
• number of rated design events
• development rating
• development volatility
• number of rated development events

FEED:
http://www.topcoder.com/tc?module=BasicData&c=dd_coder_list

Active Developer List

This feed provides a list of coders who have been rated in development within the last 180 days. It includes the following fields:

• user id
• handle
• development rating
• development volatility
• number of rated development events

FEED:
http://www.topcoder.com/tc?module=BasicData&c=dd_active_developer_list

Development Rating History

This feed provides data about the development rating history for a particular competitor. It includes the following fields:

• handle
• user id
• project id
• component name
• catalog
• posting date
• submit by date
• final score
• submit date
• payment ("hidden" if the user has opted to hide his/her earnings)
• placed
• old rating
• new rating
• rating date
• rating order

FEED:
http://www.topcoder.com/tc?module=BasicData&c=dd_development_rating_history&cr=USER_ID
NOTE: You will need to replace "USER_ID" in the query string to get data about a particular competitor.

Project Results

This feed provides data about the results of a development project. It includes the following fields:

• project information
  • project id
  • component id
  • component name
  • component version
  • status
  • phase
  • category
  • posting date
  • submit by date
  • complete date
  • rating date
  • number of registrations
  • number of submissions
  • number of valid submissions
  • number of submissions that passed review
  • winner
  • digital run stage
• reviewers
  • reviewer id
  • reviewer name
  • role id
  • role name
• submissions
  • coder
  • placed
  • old rating
  • new rating
  • old reliability
  • new reliability
  • total number of appeals
  • total number of successful appeals
  • inquire date
  • submit date
  • screening score
  • passed screening indicator
  • raw score
  • final score
  • digital run points
  • review information
    • reviewer id
    • reviewer name
    • role id
    • role name
    • number of appeals
    • number of successful appeals
    • raw score
    • final score

FEED:
http://www.topcoder.com/tc?module=ComponentProjectResultFeed&pj=PROJECT_ID
NOTE: You will need to replace "PROJECT_ID" in the query string to get data about a particular project.