Individual Calculations May 2019
 Gudmundsson, Kristjan  Total change: -4.60  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2239 2268 4.00 8 -0.23 20 -4.60 
  Morriss, Pete 1968 IRL0.501-0.3520-7.00 
  Rashkovsky, Nukhim N g2488 RUS0.5010.28205.60 
  Melkeraen, Terje 2006 NOR1.0010.18203.60 
  Uddenfeldt, Dan 2339 SWE0.5010.10202.00 
  Rantanen, Yrjo A. g2283 FIN0.5010.02200.40 
  Vogt, Lothar g2362 GER0.001-0.3720-7.40 
  Bellin, Robert m2315 ENG0.001-0.4320-8.60 
  Holst, Per 2150 DEN1.0010.34206.80 

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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