Individual Calculations July 2018
 Foitzik, Peter  Total change: 15.60  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 50 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1750 1646 3.50 7 0.78 20 15.60 
  Seehaus, Bernhard, Dr. 1984 GER0.001-0.1220-2.40 
  Bangert, Ruediger 1532 GER1.0010.34206.80 
  Wolke, Reimund 1957 GER1.0010.862017.20 
  Raupach, Gregor 1991 GER0.001-0.1120-2.20 
  Heesen, Jos 1762 NED0.5010.16203.20 
  Haarsma, Rob 1484 NED1.0010.29205.80 
  Steil, Raymond 1541 LUX0.001-0.6420-12.80 

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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