Individual Calculations January 2018
 Eng, Jia Jean  Total change: -56.80  Rating chartPersonal card
 9th Penang Heritage City International Chess Open 2017 (Challenger) Pulau Pinang MAS 2017-12-04
RcRownchangeKK*chgGame
 1277 1504 4.00 7 -1.42 40 -56.80 
  Chua, Yaw Teng Leonidas 1108 SGP0.501-0.4240-16.80 
  Ooi, Zhi Ping 1215 MAS1.0010.16406.40 
  Chan, Wen Hui Ryan 1292 SGP1.0010.23409.20 
  Tin, Shan Ze 1393 MAS0.501-0.1540-6.00 
  Lim, Cheng Lun 1231 MAS0.501-0.3340-13.20 
  Haw, Zi Xuan 1361 SGP0.001-0.6940-27.60 
  Yeoh, Yuan Hui 1341 MAS0.501-0.2240-8.80 

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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