Individual Calculations July 2022
 James, Geoffrey H  Total change: -30.40  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 65 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2045 2148 3.50 8 -1.52 20 -30.40 
  Littlewood, Paul E m2342 ENG0.5010.25205.00 
  Ungure, Liga wf1941 LAT0.001-0.7720-15.40 
  Hugentobler, Patrick f2161 SUI0.001-0.4820-9.60 
  Burchardt, Brigitte wm2044 GER1.0010.36207.20 
  Becker, Norbert 2088 GER0.501-0.0820-1.60 
  Mortensen, John 2055 DEN0.501-0.1320-2.60 
  Johnsen, Oystein 1918 NOR0.001-0.7920-15.80 
  Lohan, Martin 1813 IRL1.0010.12202.40 

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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