Individual Calculations September 2018
 Petersson, Baldur Teodor  Total change: 56.80  Rating chartPersonal card
 Goteborg Open 2018 lang Goteborg SWE 2018-08-18
RcRownchangeKK*chgGame
 2242 2138 3.00 4 1.42 40 56.80 
  Nilsson, Eskil 1928 SWE1.0010.23409.20 
  Eriksson, Kristian 2097 SWE1.0010.444017.60 
  Gritsak, Orest g2464 UKR0.5010.374014.80 
  Golubka, Petro m2478 UKR0.5010.384015.20 

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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