Individual Calculations May 2019
 Hammar, Bengt  Total change: -6.80  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2178 2206 4.50 9 -0.34 20 -6.80 
  Waterfield, John W 1928 WLS1.0010.17203.40 
  Bray, David 2121 ENG0.501-0.1220-2.40 
  Hurme, Harri f2148 FIN0.001-0.5820-11.60 
  Stebbings, Anthony J f2281 ENG0.001-0.4020-8.00 
  Viglundsson, Bjorgvin 2170 ISL0.501-0.0520-1.00 
  Sharif, Mehrshad m2331 FRA0.001-0.3320-6.60 
  Kradolfer, Georg 2048 SUI1.0010.29205.80 
  Baumbach, Friedrich, Dr. f2089 GER1.0010.34206.80 
  Rashkovsky, Nukhim N g2488 RUS0.5010.34206.80 

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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