Individual Calculations November 2011
 Peters, Tom  Total change: 21.90  Rating chartPersonal card
 19.Magdeburger Open Magdeburg GER 2011-10-15
RcRownchangeKK*chgGame
 1935 1734 1.50 3 0.73 30 21.90 
  Stridde, Peter 2015 GER0.5010.343010.20 
  Krieger, Markus 2025 GER0.001-0.1530-4.50 
  Langosch, Thomas 1766 GER1.0010.543016.20 

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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