Individual Calculations January 2018
 Du, Zongrui  Total change: 0.00  Rating chartPersonal card
 Jolimark (HK) International Open Chess Championship 2017 Hong Kong HKG 2017-12-23
RcRownchangeRpKK*chgGame
 1489 0 1.00 7 0.00 1180   0.00 
  Liu, Cheng 1801 HKG0.0010.00 0.00 
  Chua, Chee Sian Sebastien 1475 MAS0.0010.00 0.00 
  Mekarapiruk, Chawit 1480 THA0.0010.00 0.00 
  Chen, Yi Jing Alvin 1653 SGP1.0010.00 0.00 
  Heng, Cho Yaw 1445 SGP0.0010.00 0.00 
  Auyeung, Chi Hang Lucas 1281 SGP0.0010.00 0.00 
  Kadam, Aaditya Vivek 1290 HKG0.0010.00 0.00 

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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