Individual Calculations May 2019
 Grevlund, Per  Total change: -15.00  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2016 1998 3.50 9 -0.75 20 -15.00 
  Buchal, Stephan f2283 GER1.0010.842016.80 
  Kauko, Pekka 1902 FIN0.001-0.6320-12.60 
  Lembidakis, Michael 1617 FIN1.0010.09201.80 
  Lundgren, Ulf 1964 SWE0.501-0.0520-1.00 
  Giffard, Nicolas m2252 FRA0.001-0.1920-3.80 
  Hewson, Brian W R 2004 ENG0.5010.01200.20 
  Ager, Josef 2122 AUT0.001-0.3320-6.60 
  Thynne, Trefor F 1907 ENG0.501-0.1220-2.40 
  Kristinsson, Jon 2094 ISL0.001-0.3720-7.40 

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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