Individual Calculations September 2018
 Cheng, Cheng Chien- Andy  Total change: -34.40  Rating chartPersonal card
 3rd Eastern Asia Youth Chess Championship U12 Shanghai CHN 2018-08-02
RcRownchangeKK*chgGame
 1471 1102 0.00 1 -0.10 40 -4.00 
  Yu, Lijie 1471 HKG0.001-0.1040-4.00 

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)
 
 2018 CAP TAIPEI INTERNATIONAL YOUTH CHESS OPEN-U7U9U11 Taoyuan TPE 2018-08-10
RcRownchangeKK*chgGame
 1166 1102 0.00 1 -0.41 40 -16.40 
  Tiburcio, Jayson Jacobo 1166 PHI0.001-0.4140-16.40 

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)
 
 12th Asian Dragons 2018-U16 Taipei TPE 2018-08-19
RcRownchangeKK*chgGame
 1290 1102 1.00 5 -0.35 40 -14.00 
  Ip, Weng Tou 1456 MAC0.001-0.1140-4.40 
  Peng, Shih-Shiuan 1347 TPE0.001-0.2040-8.00 
  Lee, Junho 1229 KOR0.001-0.3340-13.20 
  Pan, Zijian 1228 CHN0.001-0.3340-13.20 
  Ha, Yoonsoo 1192 KOR1.0010.624024.80 

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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