Individual Calculations May 2019
 Semakoff, Aleks  Total change: -20.20  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 50plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2049 2037 2.50 7 -1.01 20 -20.20 
  Emms, John M g2437  * ENG0.001-0.0820-1.60 
  White, Nigel 1951 ENG0.501-0.1220-2.40 
  Ilandzis, Spyridon 2021 GRE0.001-0.5220-10.40 
  Olesen, Christer 1865 SWE0.501-0.2320-4.60 
  Wagner-Michel, Annett wm2056 GER0.5010.03200.60 
  Fletcher, John 1974 WLS0.501-0.0920-1.80 
  Hoehn, Michael 2040 GER0.5010.00200.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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