Individual Calculations July 2017
 Yeoh, Seong Jui Michael  Total change: 7.60  Rating chartPersonal card
 2nd SG City Chess Open 2017 - Challengers Singapore SGP 2017-06-02
RcRownchangeKK*chgGame
 1239 1451 5.50 7 0.19 40 7.60 
  Rajasekaran, Soorya 1051  * SGP1.0010.08403.20 
  Goh, Julien 1228 SGP0.501-0.2840-11.20 
  Haw, Zi Xuan 1268 SGP1.0010.264010.40 
  Sanudula, K M Dahamdi 1294 SRI0.501-0.2140-8.40 
  Choksi, Khushi 1215 SGP1.0010.20408.00 
  Fang, Kun 1409 SGP0.501-0.0640-2.40 
  Rajesh, Adithya Elara 1210 SGP1.0010.20408.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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