Individual Calculations April 2020
 Wacker, Peter  Total change: -11.00  Rating chartPersonal card
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2136 2274 5.50 9 -0.55 20 -11.00 
  Tomic, Stjepan 1893 CRO1.0010.09201.80 
  Schroeder, Volker 2103 GER1.0010.27205.40 
  Gutierrez Carmona, Juan Alejandro f2183 MEX0.501-0.1220-2.40 
  Roemhild, Marcus 2084 GER1.0010.25205.00 
  Karpatchev, Alexandr g2412 RUS0.001-0.3120-6.20 
  Winkel, Peter 2167 GER0.001-0.6520-13.00 
  Schatz, Christian c2154 GER0.501-0.1620-3.20 
  Bartels, Holger 2070 GER0.501-0.2620-5.20 
  Kuipers, Dustin 2155 GER1.0010.34206.80 

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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