Individual Calculations May 2018
 Arfan, Aditya Bagus  Total change: 5.60  Rating chartPersonal card
 Asian Youth Chess 2018, Open U12 Standard Chiang Mai THA 2018-04-02
RcRownchangeKK*chgGame
 1836 2023 6.50 9 0.14 40 5.60 
  Ren, Xiang 1623  * CHN1.0010.08403.20 
  Bodemar, Jonathan 1623  * THA1.0010.08403.20 
  Wang, Yifan(q) 1689 CHN0.501-0.3840-15.20 
  Tanmay, Jain c1804 IND1.0010.22408.80 
  Bacojo, Mark Jay 1648 PHI0.001-0.9140-36.40 
  Adireddy, Tarun 1623  * IND1.0010.08403.20 
  Deng, Yu Dong Michael c1788 HKG1.0010.21408.40 
  Gukesh, D c2401 IND0.5010.414016.40 
  Daneshvar, Bardiya 2325 IRI0.5010.354014.00 
 * 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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