Individual Calculations May 2019
 Wihlborn, Bengt  Total change: 4.40  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 65plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2026 1820 2.00 7 0.22 20 4.40 
  James, Geoffrey H c2144 ENG0.001-0.1320-2.60 
  White, Alastair F 2108 SCO0.5010.34206.80 
  Patola, Eero 1847 FIN0.001-0.4620-9.20 
  Thornton, John D 2061 WLS0.5010.30206.00 
  Myagmarsuren, Begz 1911 MGL0.5010.12202.40 
  Ranki, Martti 1940 FIN0.5010.16203.20 
  Vucenovic, Dragomir f2168 SUI0.001-0.1120-2.20 

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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