Individual Calculations April 2018
 Collins, Alan  Total change: 9.00  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1783 1641 3.00 8 0.45 20 9.00 
  Leutz, Hans 1957 GER0.001-0.1320-2.60 
  Goldinger, Josef 1795 GER0.5010.21204.20 
  Knischka, Walter 1807 GER0.001-0.2820-5.60 
  Braeu, Emmi 1519 GER1.0010.33206.60 
  Schuessler, Thomas G. 1811 GER0.5010.22204.40 
  Fitzke, Ulrich 1812 GER0.5010.23204.60 
  Goris-Schouwstra, Adry 1742 NED0.5010.14202.80 
  Niedermaier, Peter 1817 GER0.001-0.2720-5.40 

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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