Rapid: Individual Calculations December 2013
 Mar, Teng Chou Nathan  Total change: -22.20  Rating chartPersonal card
 Children's Day Chess Tournament 2013 - Open Singapore SGP 2013-11-10
 1621 1794 2.50 5 -1.11 20 -22.20 
  San, Yong Elliot 1588 SIN0.001-0.7620-15.20 
  Chua, Xue Kai Alfred 1543 SIN1.0010.19203.80 
  Yeo, Ruizhi Carwyn 1632 SIN0.001-0.7120-14.20 
  Lew, Zhi Hong 1730 SIN1.0010.41208.20 
  Wong, Shyun Fwu Aldrin 1614 SIN0.501-0.2420-4.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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