Individual Calculations June 2019
 Ziegler, Ari  Total change: 4.70  Rating chartPersonal card
 Kvibergsspelen 2019 lang Goteborg SWE 2019-05-25
RcRownchangeKK*chgGame
 2096 2300 3.50 4 0.47 10 4.70 
  Andersson, Lars 1997 SWE1.0010.14101.40 
  Petersson, Baldur Teodor c2163 SWE1.0010.32103.20 
  Troberg Eskola, Love 2134 SWE0.501-0.2210-2.20 
  Torngren, Gustav 2091 SWE1.0010.23102.30 

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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