Individual Calculations September 2018
 Hewson, Brian W R  Total change: 4.40  Rating chartPersonal card
 European Senior Chess Championship 65 Plus Open 2018 Drammen NOR 2018-08-04
RcRownchangeKK*chgGame
 2038 2012 4.50 9 0.22 20 4.40 
  Ogaard, Leif g2386 NOR0.001-0.1020-2.00 
  Kabanova, Irina 1847 RUS0.001-0.7220-14.40 
  Tolda Andreu, Eloi 1827 ESP1.0010.26205.20 
  Patola, Eero 1856 FIN1.0010.29205.80 
  Zhelesny, Stanislav f2077 RUS0.5010.09201.80 
  Hartung-Nielsen, Jens 2211 DEN0.5010.26205.20 
  Taksrud, Vidar 2047 NOR0.5010.05201.00 
  Sorokina, Tamara wm2050 RUS0.5010.05201.00 
  Anguera Maestro, Jaime 2042 ESP0.5010.04200.80 

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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