Individual Calculations May 2017
 Aquiles Bello, Anastacia  Total change: -11.20  Rating chartPersonal card
 I IRT Sub1600 Semana Santa en Los Angeles 2017 Los Angeles CHI 2017-04-14
RcRownchangeKK*chgGame
 1174 1083 0.50 2 -0.28 40 -11.20 
  Hormazabal Figueroa, Julieta 1314 CHI0.001-0.2140-8.40 
  Figueroa Castro, Angel 1034 CHI0.501-0.0740-2.80 

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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