Individual Calculations April 2017
 Collins, Alan  Total change: -1.00  Rating chartPersonal card
 33. ChessOrg Schachfestival 2017 Senioren Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 1820 1717 3.00 8 -0.05 20 -1.00 
  Ganslmayer, Anton, Dr. 2046 GER0.5010.38207.60 
  Sand, Rolf 2041 GER0.5010.37207.40 
  Plischke, Berthold 1987 GER0.001-0.1720-3.40 
  Stokes, Paul 1867 ENG0.001-0.3020-6.00 
  Hartlaub, Marianne 1555 GER0.001-0.7120-14.20 
  Thonig, Manfred 1544 GER1.0010.27205.40 
  Gepting, Konrad 1606 GER1.0010.35207.00 
  Castellano, Alfonso 1916 ITA0.001-0.2420-4.80 

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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