Individual Calculations August 2018
 Pietinen, Pekka  Total change: 20.80  Rating chartPersonal card
 World Team Championship over 50 2018 Radebeul GER 2018-07-07
RcRownchangeKK*chgGame
 2001 1985 3.50 5 1.04 20 20.80 
  Lewis, Andrew P f2298 ENG0.001-0.1420-2.80 
  Parker, Keith 1851 ENG1.0010.32206.40 
  Siggelkow, Axel 1966 GER0.501-0.0320-0.60 
  Hoehn, Michael 2053 GER1.0010.592011.80 
  Doenges, Dirk 1835 GER1.0010.30206.00 

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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