Individual Calculations August 2018
 Chojnowski, Marcin  Total change: -9.40  Rating chartPersonal card
 ICCD 18th Deaf Chess Olympiad Open Manchester ENG 2018-07-06
RcRownchangeKK*chgGame
 2024 2075 3.50 7 -0.47 20 -9.40 
  Skorobogatykh, Andrey 2138 RUS0.001-0.4120-8.20 
  Bilsky, Volodymyr 1913 UKR0.501-0.2120-4.20 
  Wirth, Adam 2041 HUN1.0010.45209.00 
  Cechi, Goran 2005 CRO0.501-0.1020-2.00 
  Tonic, Milos 2045 SRB0.001-0.5420-10.80 
  Nurymov, Berik 1906 KAZ0.501-0.2220-4.40 
  Jentsch, Dieter 2121 GER1.0010.562011.20 

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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