Individual Calculations April 2018
 Birkestrand, Odd  Total change: 3.00  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1807 1699 3.50 9 0.15 20 3.00 
  Schmidt, Eugen 1985 GER0.001-0.1620-3.20 
  Keller, Harald 2055 GER0.001-0.1120-2.20 
  Grandl, Klaus 1588 GER0.501-0.1520-3.00 
  Schulz, Franz 1630 GER1.0010.40208.00 
  Schinnerl, Werner 1864 AUT0.001-0.2820-5.60 
  Schuessler, Thomas G. 1811 GER0.5010.15203.00 
  Buss, Richard 1595 GER1.0010.36207.20 
  Reimann, Guenther 1893 GER0.5010.25205.00 
  Zwetz, Anita 1842 GER0.001-0.3120-6.20 

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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