Ten-pin bowling The prior record was held by Chaz Dennis, 10 years, 3 months, 16 days, back in 2006. The prior female record holder was set by Brandie Reamy at the age of 12 years, 4 months, 11 days back in 2006. Note that all major tournaments are non-handicapped ("scratch"). The world champion is crowned at the WTBA World Championship held by the World Tenpin Bowling Association since 1954. The "Weber Cup" is the ten-pin bowling equivalent of golf's Ryder Cup. It is the world-famous major world tournament of Team Europe vs. Team USA bowling championships that happens annually. Other major world-famous
Ten-pin bowling determining success in the sport of bowling." The USBC completed data analysis and released a lengthy report on its website (www.bowl.com) to the public in the spring of 2008. As of April 1, 2009, The USBC now regulates the chemical surface roughness of all bowling balls manufactured for certified ten-pin bowling. This specification is a direct result from the ball motion study, as the surface roughness of the coverstock of a bowling ball was the number one variable (out of 18) that affected the strength (how much a ball hooks) of a bowling ball. The radius of gyration specification has