Individual Calculations May 2018
 Bui, Ngoc Phuong Nghi  Total change: 0.80  Rating chartPersonal card
 Asian Youth Chess 2018, Girls U12 Standard Chiang Mai THA 2018-04-02
RcRownchangeKK*chgGame
 1475 1463 4.00 8 0.02 40 0.80 
  Omonova, Umida wc1740 UZB0.001-0.1740-6.80 
  Anya, Seth Syed 1289 IND0.501-0.2340-9.20 
  Yash, Jyoti Bir 1338 IND0.501-0.1740-6.80 
  Nguyen, Hoang Thai Ngoc wc1344 VIE1.0010.344013.60 
  Edithso, Samantha 1777 INA0.001-0.1440-5.60 
  Rui, Yueyue 1249 CHN1.0010.23409.20 
  Mikheyeva, Diana 1368 KAZ0.501-0.1340-5.20 
  Masoumi, Sahar 1693 IRI0.5010.294011.60 

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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