Individual Calculations May 2022
 Ahn, Anastasia  Total change: 13.60  Rating chartPersonal card
 Belgian Youth Chess Championship 2022 -14 Girls Blankenberge BEL 2022-04-10
RcRownchangeKK*chgGame
 1224 1257 2.50 4 0.34 40 13.60 
  Wang, Yixuan 1292 BEL1.0010.554022.00 
  Burssens, Maya 1327 BEL0.5010.10404.00 
  Jortay, Eloise 1225 BEL0.501-0.0440-1.60 
  Christiaens, Celeste 1050 BEL0.501-0.2740-10.80 

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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