Individual Calculations April 2009
 Pooth, Richard  Total change: 23.25  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2013 1965 5.00 8 1.55 15 23.25 
  David, Juergen 1615 GER1.0010.11151.65 
  Minz, Michail 2143 GER0.5010.23153.45 
  Neese, Hans-Joachim f2209 GER0.001-0.2015-3.00 
  Hommann, Horst 1925 GER1.0010.44156.60 
  Guttridge, David 1960 ENG0.501-0.0115-0.15 
  Schurig, Wilhelm 2077 GER1.0010.65159.75 
  Schirmer, Werner 2090 GER1.0010.671510.05 
  Lange, Manfred Dr. 2086 GER0.001-0.3415-5.10 

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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