Individual Calculations April 2009
 Groenegress, Wilfried  Total change: 17.70  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2107 2178 6.50 9 1.18 15 17.70 
  Hansch, Klaus-Michael 1958 GER1.0010.22153.30 
  Barlo, Werner 1907 GER1.0010.17152.55 
  Szenetra, Werner 2245 GER0.001-0.4115-6.15 
  Litterst, Reinhard 2058 GER1.0010.34155.10 
  Mueller, Manfred 2079 GER1.0010.36155.40 
  Goy, Udo 2203 GER1.0010.53157.95 
  Zunker, Reinhard Dr. f2194 GER0.5010.02150.30 
  Mittermaier, Walter 2141 GER0.501-0.0515-0.75 
  Kripp, Wolfgang 2181 GER0.5010.00150.00 

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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