Individual Calculations July 2018
 Langstrom, Sammy  Total change: 10.40  Rating chartPersonal card
 XIII Obert Internacional Tupinamba grup B Barcelona ESP 2018-04-04
RcRownchangeKK*chgGame
 1685 1517 2.50 7 0.52 20 10.40 
  Soler Ferrer, Felipe 1659 ESP0.5010.19203.80 
  Grasa Solanas, Oscar 1702 ESP0.001-0.2620-5.20 
  Bagur Cantallops, Antoni 1619 ESP1.0010.642012.80 
  Berlanda, Giuseppe 1630 ESP0.001-0.3520-7.00 
  Orriols Codina, Joan 1695 ESP1.0010.732014.60 
  Del Castillo Aguila, Antonio 1750 ESP0.001-0.2120-4.20 
  Rivera Jimenez, Cesar 1737 ESP0.001-0.2220-4.40 

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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