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891,502 quizzes played * 1,134 active players * US$70,072 in prizes awarded

PL/SQL Challenge Player: Jan van Overveld       Add to Favorites

Total points: 40932 : 2 : 13 : 66 : 291

Your Technologies

ViewExpertiseUsing Since
Oracle PL/SQLAdvanced2000
Oracle Application ExpressBeginner2011
Database DesignBeginner2013


Oracle Gebruikersclub Holland - OGh

Personal Websites


Activity History for the PL/SQL Challenge as of 1 February 2015

Total daily quizzes taken43 of 44 given
Total time taking quizzes01 hrs 41 mins
Last played on28 January 2015
Lifetime correctness76.7%
Average time per quiz 02 mins 22 secs
Current quarter's correctness70.8%
Current week's correctness83.3%
Last quarter's correctness79.2%
Last month's correctness70.8%
Last week's correctness20%

Ranking History for the PL/SQL Challenge as of 1 February 2015

Lifetime ranking47 of 901
Current quarter's ranking52 of 312
Current week's ranking58 of 199
Last quarter's ranking45 of 404
Last month's ranking52 of 312
Last week's ranking191 of 224