peakrating birth_place rating title birth_date article_title name
2404 -lrb- july 2002 -rrb- yaroslavl , russia 2341 -lrb- december 2011 -rrb- international master -lrb- im -rrb- 1 january 1963 sergey okrugin
 sergey okrugin
sergey okrugin

sergey okrugin -lrb- -rrb- -lrb- born january 1 , 1963 , yaroslavl , russia -rrb- is a russian chess international master -lrb- 2009 -rrb- .
