Individual Calculations February 2019
 Low, Wen Qian  Total change: -66.00  Rating chartPersonal card
 35th National Age Group Chess Championships 2018 - Boys Under-12 Singapore SGP 2018-12-27
RcRownchangeKK*chgGame
 1199 1209 1.00 5 -1.65 40 -66.00 
  Emran, Muhammad Emir Rasyid 1558 MAS0.001-0.1140-4.40 
  Li, Jiaying 1009 SGP0.501-0.2640-10.40 
  Chua, Wee Chong 1106 SGP0.001-0.6440-25.60 
  Ho, Ming En Yan 1176 SGP0.001-0.5540-22.00 
  Lee, Jing Heng 1145 SGP0.501-0.0940-3.60 

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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