16 chess players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?	Choose the correct choice from the following answers: A) 190 B) 200 C) 210 D) 220 E) 240
2*16C2 = 2*120= 
<gadget id="calculator">2*120</gadget>
<output>240</output>
240   The answer is 240.
<result>E</result>
16 chess players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?