Individual Calculations August 2017
 Xu, Jihan  Total change: 10.40  Rating chartPersonal card
 Asian Schools Chess Championship 2017 U09 Panjin Liaoning, China CHN 2017-07-22
RcRownchangeKK*chgGame
 1337 1545 4.00 5 0.26 40 10.40 
  Srihaan, Poddar 1198 PHI0.501-0.3940-15.60 
  Danzanjunai, Ganbat 1441 MGL1.0010.364014.40 
  Goh, Zi Han c1456 SGP1.0010.384015.20 
  Ganzorig, Bold-Erdene 1387 MGL0.501-0.2140-8.40 
  Basnayake, B M Thesandu Aken 1202 SRI1.0010.12404.80 

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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