Individual Calculations May 2019
 Holst, Per  Total change: 3.40  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2119 2150 5.00 9 0.17 20 3.40 
  Vogt, Lothar g2362 GER0.001-0.2320-4.60 
  Ranki, Martti 1940 FIN1.0010.23204.60 
  Patola, Eero 1847 FIN1.0010.14202.80 
  Carlsten, Peter 2002 SWE1.0010.30206.00 
  Seret, Jean-Luc m2332 FRA0.5010.24204.80 
  Bray, David 2121 ENG1.0010.46209.20 
  Petschar, Kurt f2226 AUT0.001-0.4020-8.00 
  Reuben, Stewart c1974 ENG0.501-0.2320-4.60 
  Gudmundsson, Kristjan 2268 ISL0.001-0.3420-6.80 

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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