On December 5, 2015, Gasol became the 116th player to reach 1,000 regular-season games. He had 13 points and 11 rebounds against the 2015-16 Charlotte Hornets season for his ninth double-double of the season. On January 25, 2016, he recorded his first career first quarter double-double with 13 points and 10 rebounds. He finished the game with 19 points and 17 rebounds, as the Bulls were defeated by the 2015-16 Miami Heat season 89-84. On February 9, Gasol was named as Jimmy Butler (basketball)s replacement on the 2016 Eastern Conference All-Star squad. On February 27, he recorded his eighth career triple-double and first as a Bull with 22 points, 16 rebounds and a career-high 14 assists in a 103-95 loss to the 2015-16 Portland Trail Blazers season. At 35 years old, he became the oldest player to record a triple-double since Kobe Bryant did so at 36 years old in 2014. On March 7, he recorded his second triple-double of the season with 12 points, 17 rebounds and 13 assists in a 100-90 win over the 2015-16 Milwaukee Bucks season, becoming just the fourth player 35 years or older with multiple triple-doubles in a season, joining Jason Kidd, Kobe Bryant and Paul Pierce. On April 2, in a loss to the Detroit Pistons, he became the 38th NBA player to reach 10,000 career rebounds. He also became the 36th with 10,000 points and 10,000 rebounds.
Question: How many more rebounds did Gasol score on February 27th than he did on January 25th?
Answer: 6