Rapid: Individual Calculations September 2017
 Heng, Cho Yaw  Total change: -35.00  Rating chartPersonal card
 29th National Rapid Chess Championships 2017 - Challengers Singapore SGP 2017-08-05
RcRownchangeKK*chgGame
 1175 1486 2.50 5 -1.75 20 -35.00 
  Nagesh, Rishicharan 1124 SGP0.501-0.4020-8.00 
  Lim, Min Keat Terence 1086  * SGP1.0010.08201.60 
  Capoor, Ram 1331 SGP0.001-0.7120-14.20 
  Hee, Wei Jie 1247 SGP0.001-0.8020-16.00 
  Kwan, Zheng Hong 1086  * SGP1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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